List of refrigerants
This is a list of refrigerants, sorted by their ASHRAE-designated numbers, commonly known as R numbers. Many modern refrigerants are human-made halogenated gases, especially fluorinated gases and chlorinated gases, that are frequently referred to as Freon (a registered trademark of Chemours). The R number of a chemical refrigerant is assigned systematically according to molecular structure. First ASHRAE digit is the number of carbon atoms minus 1 (C-1); the second digit is the number of hydrogen atoms plus 1 (H+1); the third digit is the number of fluorine atoms; any remaining spaces are chlorine atoms. Eg.: R-22 aka R-022, which is chlorodifluoromethane. C=1 i.e. 1-1=0; H=1 i.e. 1+1=2; F=2 i.e 2; 1 remaining space 1=Cl. A "B" number means that one of the chlorine atoms is replaced by bromine (Br). This formula does not work with zeotropic or azeotropic blends.
The table is sortable by each of the following refrigerant properties (scroll right or reduce magnification to view more properties):
- Type/prefix (see legends)
- ASHRAE number
- IUPAC chemical name
- molecular formula
- CAS registry number / blend name
- Atmospheric lifetime in years
- Semi-empirical ozone depletion potential
- Net global warming potential over a 100-year time horizon
- Occupational exposure limit/permissible exposure limit in parts per million (volume per volume) over a time-weighted average (TWA) concentration for a normal eight-hour work day and a 40-hour work week
- ASHRAE 34 safety group in toxicity & flammability (in air @ 60 °C, 101.3 kPa) classing (see legends)
- Refrigerant concentration limit / immediately dangerous to life or health in parts per million (volume per volume) and grams per cubic meter
- Molecular mass in atomic mass units
- Normal boiling point (or bubble & dew points for the zeotrope(400)-series), or normal boiling point and azeotropic temperature for the azeotrope(500)-series) at 101,325 Pa (1 atmosphere) in degrees Celsius
- Critical temperature in degrees Celsius
- Absolute critical pressure in kilopascals
Since over 100,000 refrigerant blends are possible,[1] this list should only have notable refrigerants and refrigerant blends.
List
T y p e |
ASHRAE number |
IUPAC chemical name | Molecular formula |
CAS no/ blend name |
Atmospheric lifetime (years) |
Semi- empirical ODP |
Net GWP 100-yr |
OEL/PEL ppm (v/v) & ASHRAE 34 safety group |
RCL/IDLH | Molecular mass u |
Boiling, or bubble/dew /azeotropic point(s) °C |
Critical temp. °C |
Critical pressure, absolute kPa | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PCC | R-10 | Carbon tetrachloride (Tetrachloromethane) | CCl4 | 56-23-5 | 26[2][3] | 0.73[3] | 1,400[4] | 100? B1[5] | 153.8[6] | 76.72[7] | 283.35[8] | 4,560[8] | ||
CFC | R-11 | Trichlorofluoromethane | CCl3F | 75-69-4 | 45[2][3] | 1.0[3] | 4,660[9] | 1,000[10] A1[10] | 1,100[10] | 6.2[10] | 137.4[6] | 23.77[7] | 197.96[8] | 4,408[8] |
CFC | R-12 | Dichlorodifluoromethane | CCl2F2 | 75-71-8 | 100[2][3] | 1.0[3] | 10,200[9] | 1,000[10] A1[10] | 18,000[10] | 90[10] | 120.9[6] | −29.8[7] | 111.97[8] | 4,136[8] |
H | R-12B1 | Bromochlorodifluoromethane | CBrClF2 or CF2ClBr | 353-59-3 | 16[2][3] | 7.1[3] | 1,750[4] | 165.4[6] | −3.7[7] | 153.8[8] | 4,102[8] | |||
H | R-12B2 | Dibromodifluoromethane | CBr2F2 | 75-61-6 | 2.9[3] | 1.7[3] | 209.8[6] | 22.8[7] | 198.11[8] | 4,130[8] | ||||
CFC | R-13 | Chlorotrifluoromethane | CClF3 | 75-72-9 | 640[2] | 1[11] | 13,900[9] | 1,000[10] A1[10] | 40,000? | 200? | 104.5[6] | −81.5[7] | 28.73[8] | 3,877[8] |
H | R-13B1 | Bromotrifluoromethane | CBrF3 or CF3Br | 75-63-8 | 65[2][3] | 16[3] | 6,290[4] | 1,000[10] A1[10] | 148.9[6] | −57.75[7] | 67[8] | 3,964[8] | ||
PFC | R-14 | Tetrafluoromethane | CF4 | 75-73-0 | 50,000[2] | 0[12] | 7,390[2] | 1,000[10] A1[10] | 110,000[10] | 400[10] | 88[6] | −127.8[7] | −45.64[8] | 3,750[8] |
HCC | R-20 | Chloroform (Trichloromethane) | CHCl3 | 67-66-3 | 0.51[2] | 31[2] | 119.4[6] | 61.2[7] | 262.35[8] | 5,480[8] | ||||
HCFC | R-21 | Dichlorofluoromethane | CHFCl2 | 75-43-4 | 1.7[3] | 0.04[13] | 148[4] | 100? B1[10] | 102.9[6] | 8.92[7] | 178.45[8] | 5,180[8] | ||
HCFC | R-22 | Chlorodifluoromethane | CHClF2 | 75-45-6 | 12.0[2][3] | 0.055[3][14] | 1,760[4] | 1,000[10] A1[10] | 59,000[10] | 210[10] | 86.5[6] | −40.7[7] | 96.14[8] | 4,990[8] |
H | R-22B1 | Bromodifluoromethane | CHBrF2 or CHF2Br | 1511-62-2 | 5.8[3] | 0.74[11] | 404[3] | 130.9[6] | −14.6[7] | 138.83[8] | 5,132[8] | |||
HFC | R-23 | Trifluoromethane (Fluoroform) | CHF3 | 75-46-7 | 270[2] | 0[12] | 12,400[4] | 1,000[10] A1[10] | 41,000[10] | 120[10] | 70[6] | −82.1[7] | 25.92[8] | 4,836[8] |
HCC | R-30 | Dichloromethane (Methylene chloride) | CH2Cl2 | 75-09-2 | 0.38[2] | 0[15] | 8.7[2] | 100? B2[10] | 84.9[6] | 39.6[7] | 235.15[8] | 6,080[8] | ||
HCFC | R-31 | Chlorofluoromethane | CH2FCl | 593-70-4 | 0.02[13] | 350? B2? | 10,000? | 20? | 68.5[6] | −9.1[7] | 151.76[8] | 5,131[8] | ||
HFC | R-32[16] | Difluoromethane | CH2F2 | 75-10-5 | 4.9[2] | 0[12] | 677[4] | 1,000[10] A2L[17] | 36,000[10] | 77[10] | 52[6] | −52[7][18] | 78.11[8] | 5,782[8] |
HCC | R-40 | Chloromethane | CH3Cl | 74-87-3 | 1.0[2][3] | 0.02[3] | 13[2] | 100? B2[10] | 50.5[6] | −24.2[7] | 143.05[8] | 6,660[8] | ||
HFC | R-41 | Fluoromethane | CH3F | 593-53-3 | 2.4[2] | 0[12] | 116[4] | 34[6] | −78.2[7] | 44.13[8] | 5,897[8] | |||
HC | R-50 | Methane | CH4 | 74-82-8 | 12 ± 3[2] | <0(smog)[19] | 28[4] | 1,000[10] A3[10] | 9,000? | 9? | 16.04[6] | −162±2[7] | −82.3[20] | 4,640[20] |
PCC | R-110 | Hexachloroethane | C2Cl6 | 67-72-1 | 236.7[6] | 431.28[8] | 3,937[8] | |||||||
CFC | R-111 | Pentachlorofluoroethane | C2FCl5 | 354-56-3 | 1[11] | 220.3[6] | 135[7] | |||||||
CFC | R-112 | 1,1,2,2-Tetrachloro-1,2-difluoroethane | C2F2Cl4 | 76-12-0 | 1[11] | 203.8[6] | ||||||||
CFC | R-112a | 1,1,1,2-Tetrachloro-2,2-difluoroethane | C2F2Cl4 | 76-11-9 | 1[lower-alpha 1] | 203.8[6] | ||||||||
CFC | R-113 | 1,1,2-Trichloro-1,2,2-trifluoroethane | C2F3Cl3 | 76-13-1 | 85[2][3] | 1.0[3] | 5,820[9] | 1,000[10] A1[10] | 2,600[10] | 20[10] | 187.4[6] | 48[18] | 214.06[8] | 3,392[8] |
CFC | R-113a | 1,1,1-Trichloro-2,2,2-trifluoroethane | C2F3Cl3 | 354-58-5 | 1[lower-alpha 1] | 187.4[6] | ||||||||
CFC | R-114 | 1,2-Dichlorotetrafluoroethane | C2F4Cl2 | 76-14-2 | 300[2][3] | 1.0[3] | 8,590[9] | 1,000[10] A1[10] | 20,000[10] | 140[10] | 170.9[6] | 3.5[7] | 145.68[8] | 3,257[8] |
CFC | R-114a | 1,1-Dichlorotetrafluoroethane | C2F4Cl2 | 374-07-2 | 1[lower-alpha 1] | 170.9[6] | ||||||||
H | R-114B2 | Dibromotetrafluoroethane | C2F4Br2 or CF2BrCF2Br | 124-73-2 | 20[2][3] | 11.5[3] | 1,470[4] | 259.8[6] | 47.3[7] | 214.67[8] | ||||
CFC | R-115 | Chloropentafluoroethane | C2F5Cl | 76-15-3 | 1,700[2][3] | 0.44[3] | 7,670[4] | 1,000[10] A1[10] | 120,000[10] | 760[10] | 154.5[6] | −39.1[7] | 79.95[8] | 3,120[8] |
PFC | R-116 | Hexafluoroethane | C2F6 | 76-16-4 | 10,000[2] | 0[12] | 12,200[2] | 1,000[10] A1[10] | 97,000[10] | 550[10] | 138[6] | −78.2[7] | 19.88[8] | 3,042[8] |
HCC | R-120 | Pentachloroethane | C2HCl5 | 76-01-7 | 202.3[6] | |||||||||
HCFC | R-121 | 1,1,2,2-Tetrachloro-1-fluoroethane | C2HFCl4 | 354-14-3 | 0.01–0.04[13] | 185.8[6] | ||||||||
HCFC | R-121a | 1,1,1,2-Tetrachloro-2-fluoroethane | C2HFCl4 | 354-11-0 | 0.01–0.04[lower-alpha 2] | 185.8[6] | ||||||||
HCFC | R-122 | 1,1,2-Trichloro-2,2-difluoroethane | C2HF2Cl3 | 354-21-2 | 0.02–0.08[13] | 169.4[6] | ||||||||
HCFC | R-122a | 1,1,2-Trichloro-1,2-difluoroethane | C2HF2Cl3 | 354-15-4 | 0.02–0.08[lower-alpha 2] | 169.4[6] | ||||||||
HCFC | R-122b | 1,1,1-Trichloro-2,2-difluoroethane | C2HF2Cl3 | 354-12-1 | 0.02–0.08[lower-alpha 2] | 169.4[6] | ||||||||
HCFC | R-123 | 2,2-Dichloro-1,1,1-trifluoroethane | C2HF3Cl2 | 306-83-2 | 1.3[2][3] | 0.02[3] | 79[4] | 50[10] B1[10] | 9,100[10] | 57[10] | 152.9[6] | 27.6[7] | 183.68[8] | 3,662[8] |
HCFC | R-123a | 1,2-Dichloro-1,1,2-trifluoroethane | C2HF3Cl2 | 354-23-4 | 1.3?[lower-alpha 3] | 0.02?[lower-alpha 2] | 77?[lower-alpha 3] | 152.9[6] | ||||||
HCFC | R-123b | 1,1-Dichloro-1,2,2-trifluoroethane | C2HF3Cl2 | 812-04-4 | 1.3?[lower-alpha 3] | 0.02?[lower-alpha 2] | 77?[lower-alpha 3] | 152.9[6] | ||||||
HCFC | R-124 | 1-Chloro-1,2,2,2-tetrafluoroethane | C2HF4Cl | 2837-89-0 | 5.8[2][3] | 0.022[3] | 527[4] | 1,000[10] A1[10] | 10,000[10] | 56[10] | 136.5[6] | −12[18] | 122.28[8] | 3,624[8] |
HCFC | R-124a | 1-Chloro-1,1,2,2-tetrafluoroethane | C2HF4Cl | 354-25-6 | 5.8?[lower-alpha 3] | 0.022?[lower-alpha 2] | 609?[lower-alpha 3] | 136.5[6] | ||||||
HFC | R-125 | Pentafluoroethane | C2HF5 | 354-33-6 | 29[2] | 0[12] | 3,170[4] | 1,000[10] A1[10] | 75,000[10] | 370[10] | 120[6] | −48.5[7] | 66.18[8] | 3,629[8] |
HFC | R-E125 | Pentafluorodimethyl ether | C2HF5O | 3822-68-2 | 136[2] | 0[lower-alpha 4] | 14,900[2] | 136[6] | ||||||
HCC | R-130 | 1,1,2,2-Tetrachloroethane | C2H2Cl4 | 79-34-5 | 167.8[6] | 146.5[7] | 388.06[8] | 5,840[8] | ||||||
HCC | R-130a | 1,1,1,2-Tetrachloroethane | C2H2Cl4 | 630-20-6 | 167.8[6] | 130.5[7] | ||||||||
HCFC | R-131 | 1,1,2-Trichloro-2-fluoroethane | C2H2FCl3 | 359-28-4 | 0.007–0.05[13] | 151.4[6] | ||||||||
HCFC | R-131a | 1,1,2-Trichloro-1-fluoroethane | C2H2FCl3 | 811-95-0 | 0.007–0.05[lower-alpha 2] | 151.4[6] | ||||||||
HCFC | R-131b | 1,1,1-Trichloro-2-fluoroethane | C2H2FCl3 | 2366-36-1 | 0.007–0.05[lower-alpha 2] | 151.4[6] | ||||||||
HCFC | R-132 | Dichlorodifluoroethane | C2H2F2Cl2 | 25915-78-0 | 0.008–0.05[lower-alpha 2] | 134.9[6] | ||||||||
HCFC | R-132a | 1,1-Dichloro-2,2-difluoroethane | C2H2F2Cl2 | 471-43-2 | 0.008–0.05[lower-alpha 2] | 134.9[6] | ||||||||
HCFC | R-132b | 1,2-Dichloro-1,1-difluoroethane | C2H2F2Cl2 | 1649-08-7 | 0.008–0.05[13] | 134.9[6] | ||||||||
HCFC | R-132c | 1,1-Dichloro-1,2-difluoroethane | C2H2F2Cl2 | 1842-05-3 | 0.008–0.05[lower-alpha 2] | 134.9[6] | ||||||||
H | R-132bB2 | 1,2-Dibromo-1,1-difluoroethane | C2H2Br2F2 | 75-82-1 | 0.2–1.5[11] | 223.8[6] | ||||||||
HCFC | R-133 | 1-Chloro-1,2,2-Trifluoroethane | C2H2F3Cl | 431-07-2 | 0.02–0.06[lower-alpha 2] | 118.5[6] | ||||||||
HCFC | R-133a | 1-Chloro-2,2,2-Trifluoroethane | C2H2F3Cl | 75-88-7 | 0.02–0.06[13] | 118.5[6] | ||||||||
HCFC | R-133b | 1-Chloro-1,1,2-Trifluoroethane | C2H2F3Cl | 421-04-5 | 0.02–0.06[lower-alpha 2] | 118.5[6] | ||||||||
HFC | R-134 | 1,1,2,2-Tetrafluoroethane | C2H2F4 | 359-35-3 | 9.6[2] | 0[12] | 1,120[4] | 102[6] | ||||||
HFC | R-134a | 1,1,1,2-Tetrafluoroethane | C2H2F4 | 811-97-2 | 14[2] | 0[12][15] | 1,300[4] | 1,000[10] A1[10] | 50,000[10] | 210[10] | 102[6] | −26.3[7] | 101.06[8] | 4,059[8] |
HFC | R-E134 | Bis(difluoromethyl)ether | C2H2F4O | 1691-17-4 | 26[2] | 0[lower-alpha 4] | 6,320[2] | 118[6] | ||||||
HCC | R-140 | 1,1,2-Trichloroethane | C2H3Cl3 | 79-00-5 | 133.4[6] | 112.5±2.5[7] | ||||||||
HCC | R-140a | 1,1,1-Trichloroethane (Methyl chloroform) | C2H3Cl3 or CH3CCl3 | 71-55-6 | 5.0[2][3] | 0.12[3] | 160[4] | 133.4[6] | 74[7] | |||||
HCFC | R-141 | 1,2-Dichloro-1-fluoroethane | C2H3FCl2 | 430-57-9 | 9.3?[lower-alpha 3] | 0.12?[lower-alpha 2] | 725?[lower-alpha 3] | 116.9[6] | ||||||
H | R-141B2 | 1,2-Dibromo-1-fluoroethane | C2H3Br2F | 358-97-4 | 0.1–1.7[11] | 205.9[6] | ||||||||
HCFC | R-141a | 1,1-Dichloro-2-fluoroethane | C2H3FCl2 | 430-53-5 | 9.3?[lower-alpha 3] | 0.12?[lower-alpha 2] | 725?[lower-alpha 3] | 116.9[6] | ||||||
HCFC | R-141b | 1,1-Dichloro-1-fluoroethane | C2H3FCl2 | 1717-00-6 | 9.3[2][3] | 0.12[3] | 725[2] | 500[10] A2? | 2,600[10] | 12[10] | 116.9[6] | 32[7][18] | 204.2[8] | 4,250[8] |
HCFC | R-142a | 1-Chloro-1,2-difluoroethane | C2H3F2Cl | 338-64-7 | 17.9?[lower-alpha 3] | 0.07?[lower-alpha 2] | 2,310?[lower-alpha 3] | 100.5[6] | ||||||
HCFC | R-142b | 1-Chloro-1,1-difluoroethane | C2H3F2Cl | 75-68-3 | 17.9[2][3] | 0.07[3] | 2,310[2] | 1,000[10] A2[10] | 20,000[10] | 83[10] | 100.5[6] | −10[7][18] | 137.1[8] | 4,123[8] |
HFC | R-143 | 1,1,2-Trifluoroethane | C2H3F3 | 430-66-0 | 3.5[2] | 0[12] | 328[4] | 84[6] | ||||||
HFC | R-143a | 1,1,1-Trifluoroethane | C2H3F3 | 420-46-2 | 52[2] | 0[12] | 4,800[4] | 1,000[10] A2L[17] | 21,000[10] | 70[10] | 84[6] | −47.6[7] | 72.89[8] | 3,776[8] |
HFC | R-143m | Methyl trifluoromethyl ether | C2H3F3O | 421-14-7 | 0[lower-alpha 4] | 100[6] | ||||||||
HFC | R-E143a | 2,2,2-Trifluoroethyl methyl ether | C3H5F3O | 460-43-5 | 4.3[2] | 0[lower-alpha 4] | 756[2] | 114.1[6] | ||||||
HCC | R-150 | 1,2-Dichloroethane | C2H4Cl2 | 107-06-2 | 99[6] | 84[7] | 292.83[8] | 5,370[8] | ||||||
HCC | R-150a | 1,1-Dichloroethane | C2H4Cl2 | 75-34-3 | 99[6] | 57.2[7] | 249.83[8] | 5,070[8] | ||||||
HCFC | R-151 | 1-Chloro-2-fluoroethane | C2H4ClF | 762-50-5 | 82.5[6] | |||||||||
HCFC | R-151a | 1-Chloro-1-fluoroethane | C2H4ClF | 1615-75-4 | 82.5[6] | |||||||||
HFC | R-152 | 1,2-Difluoroethane | C2H4F2 | 624-72-6 | 0.60[2] | 0[lower-alpha 4] | 16[4] | 66[6] | ||||||
HFC | R-152a | 1,1-Difluoroethane | C2H4F2 | 75-37-6 | 1.4[2] | 0[12][15] | 138[4] | 1,000[10] A2[10] | 12,000[10] | 32[10] | 66[6] | −25[7][18] | 113.26[8] | 4,517[8] |
HCC | R-160 | Chloroethane (ethyl chloride) | C2H5Cl | 75-00-3 | 64.5[6] | 12.3[7] | 187.28[8] | 5,268[8] | ||||||
HFC | R-161 | Fluoroethane | C2H5F | 353-36-6 | 0.3[2] | 0[lower-alpha 4] | 4[4] | 48.1[6] | 102.22[8] | 4,702[8] | ||||
HC | R-170 | Ethane | C2H6 or CH3CH3 | 74-84-0 | 58 days[21] | < 0(smog)[lower-alpha 5] | 5.5[2]–10.2[21] | 1,000[10] A3[10] | 7,000[10] | 8.7[10] | 30.07[6] | −88.6[7][22] | 32.18[8] | 4,872[8] |
HC | R-E170 | Dimethyl ether | CH3OCH3 | 115-10-6 | 0.015[2] | < 0(smog)[lower-alpha 5] | 1[2] | 1,000[10] A3[10] | 8,500[10] | 16[10] | 46.1[6] | −24[7] | ||
CFC | R-211 | 1,1,1,2,2,3,3-Heptachloro-3-fluoropropane | C3FCl7 | 422-78-6 | 1[11] | 303.2[6] | ||||||||
CFC | R-212 | Hexachlorodifluoropropane | C3F2Cl6 | 134452-44-1 | 1[11] | 286.7[6] | ||||||||
CFC | R-213 | 1,1,1,3,3-Pentachloro-2,2,3-trifluoropropane | C3F3Cl5 | 2354-06-5 | 1[11] | 270.3[6] | ||||||||
CFC | R-214 | 1,2,2,3-Tetrachloro-1,1,3,3-tetrafluoropropane | C3F4Cl4 | 2268-46-4 | 1[11] | 253.8[6] | ||||||||
CFC | R-215 | 1,1,1-Trichloro-2,2,3,3,3-pentafluoropropane | C3F5Cl3 | 4259-43-2 | 1[11] | 237.4[6] | ||||||||
CFC | R-216 | 1,2-Dichloro-1,1,2,3,3,3-hexafluoropropane | C3F6Cl2 | 661-97-2 | 1[11] | 220.9[6] | ||||||||
CFC | R-216ca | 1,3-Dichloro-1,1,2,2,3,3-hexafluoropropane | C3F6Cl2 | 662-01-1 | 1[lower-alpha 1] | 220.9[6] | ||||||||
CFC | R-217 | 1-Chloro-1,1,2,2,3,3,3-heptafluoropropane | C3F7Cl | 422-86-6 | 1[11] | 204.5[6] | ||||||||
CFC | R-217ba | 2-Chloro-1,1,1,2,3,3,3-heptafluoropropane | C3F7Cl | 76-18-6 | 1[lower-alpha 1] | 204.5[6] | ||||||||
PFC | R-218 | Octafluoropropane | C3F8 | 76-19-7 | 2,600[2] | 0[12] | 8,830[2] | 1,000[10] A1[10] | 90,000[10] | 690[10] | 188[6] | −36.7[7] | ||
HCFC | R-221 | 1,1,1,2,2,3-Hexachloro-3-fluoropropane | C3HFCl6 | 422-26-4 | 0.015–0.07[13] | 268.7[6] | ||||||||
HCFC | R-222 | Pentachlorodifluoropropane | C3HF2Cl5 | 134237-36-8 | 0.01–0.09[lower-alpha 2] | 252.3[6] | ||||||||
HCFC | R-222c | 1,1,1,3,3-Pentachloro-2,2-difluoropropane | C3HF2Cl5 | 422-49-1 | 0.01–0.09[13] | 252.3[6] | ||||||||
HCFC | R-223 | Tetrachlorotrifluoropropane | C3HF3Cl4 | 134237-37-9 | 0.01–0.08[lower-alpha 2] | 235.8[6] | ||||||||
HCFC | R-223ca | 1,1,3,3-Tetrachloro-1,2,2-trifluoropropane | C3HF3Cl4 | 422-52-6 | 0.01–0.08[13] | 235.8[6] | ||||||||
HCFC | R-223cb | 1,1,1,3-Tetrachloro-2,2,3-trifluoropropane | C3HF3Cl4 | 422-50-4 | 0.01–0.08[lower-alpha 2] | 235.8[6] | ||||||||
HCFC | R-224 | Trichlorotetrafluoropropane | C3HF4Cl3 | 134237-38-0 | 0.01–0.09[lower-alpha 2] | 219.4[6] | ||||||||
HCFC | R-224ca | 1,3,3-Trichloro-1,1,2,2-tetrafluoropropane | C3HF4Cl3 | 422-54-8 | 0.01–0.09[13] | 219.4[6] | ||||||||
HCFC | R-224cb | 1,1,3-Trichloro-1,2,2,3-tetrafluoropropane | C3HF4Cl3 | 422-53-7 | 0.01–0.09[lower-alpha 2] | 219.4[6] | ||||||||
HCFC | R-224cc | 1,1,1-Trichloro-2,2,3,3-tetrafluoropropane | C3HF4Cl3 | 422-51-5 | 0.01–0.09[lower-alpha 2] | 219.4[6] | ||||||||
HCFC | R-225 | Dichloropentafluoropropane | C3HF5Cl2 | 127564-92-5 | 0.01–0.05[lower-alpha 2] | 202.9[6] | ||||||||
HCFC | R-225aa | 2,2-Dichloro-1,1,1,3,3-pentafluoropropane | C3HF5Cl2 | 128903-21-9 | 0.01–0.05[lower-alpha 2] | 202.9[6] | ||||||||
HCFC | R-225ba | 2,3-Dichloro-1,1,1,2,3-pentafluoropropane | C3HF5Cl2 | 422-48-0 | 0.01–0.05[lower-alpha 2] | 202.9[6] | ||||||||
HCFC | R-225bb | 1,2-Dichloro-1,1,2,3,3-pentafluoropropane | C3HF5Cl2 | 422-44-6 | 0.01–0.05[lower-alpha 2] | 202.9[6] | ||||||||
HCFC | R-225ca | 3,3-Dichloro-1,1,1,2,2-pentafluoropropane | C3HF5Cl2 | 422-56-0 | 1.9[2][3] | 0.02[3] | 127[4] | 202.9[6] | ||||||
HCFC | R-225cb | 1,3-Dichloro-1,1,2,2,3-pentafluoropropane | C3HF5Cl2 | 507-55-1 | 5.8[2][3] | 0.03[3] | 525[4] | 202.9[6] | ||||||
HCFC | R-225cc | 1,1-Dichloro-1,2,2,3,3-pentafluoropropane | C3HF5Cl2 | 13474-88-9 | 0.01–0.05[lower-alpha 2] | 202.9[6] | ||||||||
HCFC | R-225da | 1,2-Dichloro-1,1,3,3,3-pentafluoropropane | C3HF5Cl2 | 431-86-7 | 0.01–0.05[lower-alpha 2] | 202.9[6] | ||||||||
HCFC | R-225ea | 1,3-Dichloro-1,1,2,3,3-pentafluoropropane | C3HF5Cl2 | 136013-79-1 | 0.01–0.05[lower-alpha 2] | 202.9[6] | ||||||||
HCFC | R-225eb | 1,1-Dichloro-1,2,3,3,3-pentafluoropropane | C3HF5Cl2 | 111512-56-2 | 0.01–0.05[lower-alpha 2] | 202.9[6] | ||||||||
HCFC | R-226 | Chlorohexafluoropropane | C3HF6Cl | 134308-72-8 | 0.02–0.1[lower-alpha 2] | 186.5[6] | ||||||||
HCFC | R-226ba | 2-Chloro-1,1,1,2,3,3-hexafluoropropane | C3HF6Cl | 51346-64-6 | 0.02–0.1[lower-alpha 2] | 186.5[6] | ||||||||
HCFC | R-226ca | 3-Chloro-1,1,1,2,2,3-hexafluoropropane | C3HF6Cl | 422-57-1 | 0.02–0.1[lower-alpha 2] | 186.5[6] | ||||||||
HCFC | R-226cb | 1-Chloro-1,1,2,2,3,3-hexafluoropropane | C3HF6Cl | 422-55-9 | 0.02–0.1[lower-alpha 2] | 186.5[6] | ||||||||
HCFC | R-226da | 2-Chloro-1,1,1,3,3,3-hexafluoropropane | C3HF6Cl | 431-87-8 | 0.02–0.1[13] | 186.5[6] | ||||||||
HCFC | R-226ea | 1-Chloro-1,1,2,3,3,3-hexafluoropropane | C3HF6Cl | 359-58-0 | 0.02–0.1[lower-alpha 2] | 186.5[6] | ||||||||
HFC | R-227ca | 1,1,2,2,3,3,3-Heptafluoropropane | C3HF7 | 2252-84-8 | 0[lower-alpha 4] | 170[6] | ||||||||
HFC | R-227ca2 | Trifluoromethyl 1,1,2,2-tetrafluoroethyl ether | C3HF7O | 2356-61-8 | 0[lower-alpha 4] | 186[6] | ||||||||
HFC | R-227ea | 1,1,1,2,3,3,3-Heptafluoropropane | C3HF7 | 431-89-0 | 34.2[2] | 0[12][15] | 3,350[4] | 1,000[10] A1[10] | 84,000[10] | 580[10] | 170[6] | −16.4[7] | 102.8[8] | 2,980[8] |
HFC | R-227me | Trifluoromethyl 1,2,2,2-tetrafluoroethyl ether | C3HF7O | 2356-62-9 | 11[3] | 0[lower-alpha 4] | 1,540[3] | 186[6] | ||||||
HCFC | R-231 | Pentachlorofluoropropane | C3H2FCl5 | 134190-48-0 | 0.05–0.09[13] | 234.3[6] | ||||||||
HCFC | R-232 | Tetrachlorodifluoropropane | C3H2F2Cl4 | 134237-39-1 | 0.008–0.1[13] | 217.9[6] | ||||||||
HCFC | R-232ca | 1,1,3,3-Tetrachloro-2,2-difluoropropane | C3H2F2Cl4 | 1112-14-7 | 0.008–0.1[lower-alpha 2] | 217.9[6] | ||||||||
HCFC | R-232cb | 1,1,1,3-Tetrachloro-2,2-difluoropropane | C3H2F2Cl4 | 677-54-3 | 0.008–0.1[lower-alpha 2] | 217.9[6] | ||||||||
HCFC | R-233 | Trichlorotrifluoropropane | C3H2F3Cl3 | 134237-40-4 | 0.007–0.23[13] | 201.4[6] | ||||||||
HCFC | R-233ca | 1,1,3-Trichloro-2,2,3-trifluoropropane | C3H2F3Cl3 | 131221-36-8 | 0.007–0.23[lower-alpha 2] | 201.4[6] | ||||||||
HCFC | R-233cb | 1,1,3-Trichloro-1,2,2-trifluoropropane | C3H2F3Cl3 | 421-99-8 | 0.007–0.23[lower-alpha 2] | 201.4[6] | ||||||||
HCFC | R-233cc | 1,1,1-Trichloro-2,2,3-trifluoropropane | C3H2F3Cl3 | 131211-71-7 | 0.007–0.23[lower-alpha 2] | 201.4[6] | ||||||||
HCFC | R-234 | Dichlorotetrafluoropropane | C3H2F4Cl2 | 127564-83-4 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234aa | 2,2-Dichloro-1,1,3,3-tetrafluoropropane | C3H2F4Cl2 | 17705-30-5 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234ab | 2,2-Dichloro-1,1,1,3-tetrafluoropropane | C3H2F4Cl2 | 149329-24-8 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234ba | 1,2-Dichloro-1,2,3,3-tetrafluoropropane | C3H2F4Cl2 | 425-94-5 | 0.01–0.28[13] | 184.9[6] | ||||||||
HCFC | R-234bb | 2,3-Dichloro-1,1,1,2-tetrafluoropropane | C3H2F4Cl2 | 149329-25-9 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234bc | 1,2-Dichloro-1,1,2,3-tetrafluoropropane | C3H2F4Cl2 | 149329-26-0 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234ca | 1,3-Dichloro-1,2,2,3-tetrafluoropropane | C3H2F4Cl2 | 70341-81-0 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234cb | 1,1-Dichloro-2,2,3,3-tetrafluoropropane | C3H2F4Cl2 | 4071-01-6 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234cc | 1,3-Dichloro-1,1,2,2-tetrafluoropropane | C3H2F4Cl2 | 422-00-4 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234cd | 1,1-Dichloro-1,2,2,3-tetrafluoropropane | C3H2F4Cl2 | 70192-63-1 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234da | 2,3-Dichloro-1,1,1,3-tetrafluoropropane | C3H2F4Cl2 | 146916-90-7 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234fa | 1,3-Dichloro-1,1,3,3-tetrafluoropropane | C3H2F4Cl2 | 76140-39-1 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-234fb | 1,1-Dichloro-1,3,3,3-tetrafluoropropane | C3H2F4Cl2 | 64712-27-2 | 0.01–0.28[lower-alpha 2] | 184.9[6] | ||||||||
HCFC | R-235 | Chloropentafluoropropane | C3H2F5Cl | 134237-41-5 | 0.03–0.52[13] | 168.5[6] | ||||||||
HCFC | R-235ca | 1-Chloro-1,2,2,3,3-pentafluoropropane | C3H2F5Cl | 28103-66-4 | 0.03–0.52[lower-alpha 2] | 168.5[6] | ||||||||
HCFC | R-235cb | 3-Chloro-1,1,1,2,3-pentafluoropropane | C3H2F5Cl | 422-02-6 | 0.03–0.52[lower-alpha 2] | 168.5[6] | ||||||||
HCFC | R-235cc | 1-Chloro-1,1,2,2,3-pentafluoropropane | C3H2F5Cl | 679-99-2 | 0.03–0.52[lower-alpha 2] | 168.5[6] | ||||||||
HCFC | R-235da | 2-Chloro-1,1,1,3,3-pentafluoropropane | C3H2F5Cl | 134251-06-2 | 0.03–0.52[lower-alpha 2] | 168.5[6] | ||||||||
HCFC | R-235fa | 1-Chloro-1,1,3,3,3-pentafluoropropane | C3H2F5Cl | 677-55-4 | 0.03–0.52[lower-alpha 2] | 168.5[6] | ||||||||
HFC | R-236cb | 1,1,1,2,2,3-Hexafluoropropane | C3H2F6 | 677-56-5 | 13.6[2] | 0[lower-alpha 4] | 1,210[4] | 152[6] | −1.5 | |||||
HFC | R-236ea | 1,1,1,2,3,3-Hexafluoropropane | C3H2F6 | 431-63-0 | 10.7[2] | 0[12] | 1,330[4] | 152[6] | 139.29[8] | 3,502[8] | ||||
HFC | R-236fa | 1,1,1,3,3,3-Hexafluoropropane | C3H2F6 | 690-39-1 | 240[2] | 0[12] | 8,060[4] | 1,000[10] A1[10] | 55,000[10] | 340[10] | 152[6] | −1.05±.35[7] | 124.92[8] | 3,200[8] |
HFC | R-236me | 1,2,2,2-Tetrafluoroethyl difluoromethyl ether | C3H2F6O | 57041-67-5 | 5.8[3] | 0[lower-alpha 4] | 989[3] | 168[6] | ||||||
HFC | R-FE-36 | Hexafluoropropane | C3H2F6 | 359-58-0 | 0[lower-alpha 4] | 152[6] | ||||||||
HCFC | R-241 | Tetrachlorofluoropropane | C3H3FCl4 | 134190-49-1 | 0.004–0.09[13] | 199.9[6] | ||||||||
HCFC | R-242 | Trichlorodifluoropropane | C3H3F2Cl3 | 134237-42-6 | 0.005–0.13[13] | 183.4[6] | ||||||||
HCFC | R-243 | Dichlorotrifluoropropane | C3H3F3Cl2 | 134237-43-7 | 0.007–0.12[13] | 167[6] | ||||||||
HCFC | R-243ca | 1,3-Dichloro-1,2,2-trifluoropropane | C3H3F3Cl2 | 67406-68-2 | 0.007–0.12[lower-alpha 2] | 167[6] | ||||||||
HCFC | R-243cb | 1,1-Dichloro-2,2,3-trifluoropropane | C3H3F3Cl2 | 70192-70-0 | 0.007–0.12[lower-alpha 2] | 167[6] | ||||||||
HCFC | R-243cc | 1,1-Dichloro-1,2,2-trifluoropropane | C3H3F3Cl2 | 7125-99-7 | 0.007–0.12[lower-alpha 2] | 167[6] | ||||||||
HCFC | R-243da | 2,3-Dichloro-1,1,1-trifluoropropane | C3H3F3Cl2 | 338-75-0 | 0.007–0.12[lower-alpha 2] | 167[6] | ||||||||
HCFC | R-243ea | 1,3-Dichloro-1,2,3-trifluoropropane | C3H3F3Cl2 | 151771-08-3 | 0.007–0.12[lower-alpha 2] | 167[6] | ||||||||
HCFC | R-243ec | 1,3-Dichloro-1,1,2-trifluoropropane | C3H3F3Cl2 | 149329-27-1 | 0.007–0.12[lower-alpha 2] | 167[6] | ||||||||
HCFC | R-244 | Chlorotetrafluoropropane | C3H3F4Cl | 134190-50-4 | 0.009–0.14[13] | 150.5[6] | ||||||||
HCFC | R-244ba | 2-Chloro-1,2,3,3-tetrafluoropropane | C3H3F4Cl | 19041-02-2 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244bb | 2-Chloro-1,1,1,2-tetrafluoropropane | C3H3F4Cl | 421-73-8 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244ca | 3-Chloro-1,1,2,2-tetrafluoropropane | C3H3F4Cl | 679-85-6 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244cb | 1-Chloro-1,2,2,3-tetrafluoropropane | C3H3F4Cl | 67406-66-0 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244cc | 1-Chloro-1,1,2,2-tetrafluoropropane | C3H3F4Cl | 421-75-0 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244da | 2-Chloro-1,1,3,3-tetrafluoropropane | C3H3F4Cl | 19041-02-2 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244db | 2-Chloro-1,1,1,3-tetrafluoropropane | C3H3F4Cl | 117970-90-8 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244ea | 3-Chloro-1,1,2,3-tetrafluoropropane | C3H3F4Cl | 0.009–0.14[lower-alpha 2] | 150.5[6] | |||||||||
HCFC | R-244eb | 3-Chloro-1,1,1,2-tetrafluoropropane | C3H3F4Cl | 151771-09-4 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244ec | 1-Chloro-1,1,2,3-tetrafluoropropane | C3H3F4Cl | 149448-09-9 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244fa | 3-Chloro-1,1,1,3-tetrafluoropropane | C3H3F4Cl | 149329-29-3 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HCFC | R-244fb | 1-Chloro-1,1,3,3-tetrafluoropropane | C3H3F4Cl | 2730-64-5 | 0.009–0.14[lower-alpha 2] | 150.5[6] | ||||||||
HFC | R-245ca | 1,1,2,2,3-Pentafluoropropane | C3H3F5 | 679-86-7 | 6.2[2] | 0[12] | 716[4] | 134[6] | 174.42[8] | 3,925[8] | ||||
HFC | R-245cb | Pentafluoropropane | C3H3F5 | 1814-88-6 | 0[lower-alpha 4] | 134[6] | ||||||||
HFC | R-245ea | 1,1,2,3,3-Pentafluoropropane | C3H3F5 | 24270-66-4 | 0[lower-alpha 4] | 134[6] | ||||||||
HFC | R-245eb | 1,1,1,2,3-Pentafluoropropane | C3H3F5 | 431-31-2 | 0[lower-alpha 4] | 134[6] | ||||||||
HFC | R-245fa | 1,1,1,3,3-Pentafluoropropane | C3H3F5 | 460-73-1 | 7.6[2] | 0[12][15] | 858[4] | 300[10] B1[10] | 34,000[10] | 190[10] | 134[6] | 15[18] | 154.05[8] | 3,640[8] |
HFC | R-245mc | Methyl pentafluoroethyl ether | C3H3F5O | 22410-44-2 | 0[lower-alpha 4] | 150[6] | ||||||||
HFC | R-245mf | Difluoromethyl 2,2,2-trifluoroethyl ether | C3H3F5O | 1885-48-9 | 2.2[3] | 0[lower-alpha 4] | 286[3] | 150[6] | ||||||
HFC | R-245qc | Difluoromethyl 1,1,2-trifluoroethyl ether | C3H3F5O | 69948-24-9 | 0[lower-alpha 4] | 150[6] | ||||||||
HCFC | R-251 | Trichlorofluoropropane | C3H4FCl3 | 134190-51-5 | 0.001–0.01[13] | 165.4[6] | ||||||||
HCFC | R-252 | Dichlorodifluoropropane | C3H4F2Cl2 | 134190-52-6 | 0.005–0.04[13] | 149[6] | ||||||||
HCFC | R-252ca | 1,3-Dichloro-2,2-difluoropropane | C3H4F2Cl2 | 1112-36-3 | 0.005–0.04[lower-alpha 2] | 149[6] | ||||||||
HCFC | R-252cb | 1,1-Dichloro-2,2-difluoropropane | C3H4F2Cl2 | 1112-01-2 | 0.005–0.04[lower-alpha 2] | 149[6] | ||||||||
HCFC | R-252dc | 1,2-Dichloro-1,1-difluoropropane | C3H4F2Cl2 | 7126-15-0 | 0.005–0.04[lower-alpha 2] | 149[6] | ||||||||
HCFC | R-252ec | 1,1-Dichloro-1,2-difluoropropane | C3H4F2Cl2 | 151771-10-7 | 0.005–0.04[lower-alpha 2] | 149[6] | ||||||||
HCFC | R-253 | Chlorotrifluoropropane | C3H4F3Cl | 134237-44-8 | 0.003–0.03[13] | 132.5[6] | ||||||||
HCFC | R-253ba | 2-Chloro-1,2,3-trifluoropropane | C3H4F3Cl | 151771-11-8 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HCFC | R-253bb | 2-Chloro-1,1,2-trifluoropropane | C3H4F3Cl | 69202-10-4 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HCFC | R-253ca | 1-Chloro-2,2,3-trifluoropropane | C3H4F3Cl | 56758-54-4 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HCFC | R-253cb | 1-Chloro-1,2,2-trifluoropropane | C3H4F3Cl | 70192-76-6 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HCFC | R-253ea | 3-Chloro-1,1,2-trifluoropropane | C3H4F3Cl | 121612-65-5 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HCFC | R-253eb | 1-Chloro-1,2,3-trifluoropropane | C3H4F3Cl | 151771-12-9 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HCFC | R-253ec | 1-Chloro-1,1,2-trifluoropropane | C3H4F3Cl | 134251-05-1 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HCFC | R-253fa | 3-Chloro-1,3,3-trifluoropropane | C3H4F3Cl | 0.003–0.03[lower-alpha 2] | 132.5[6] | |||||||||
HCFC | R-253fb | 3-Chloro-1,1,1-trifluoropropane | C3H4F3Cl | 460-35-5 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HCFC | R-253fc | 1-Chloro-1,1,3-trifluoropropane | C3H4F3Cl | 83124-56-5 | 0.003–0.03[lower-alpha 2] | 132.5[6] | ||||||||
HFC | R-254cb | 1,1,2,2-Tetrafluoropropane | C3H4F4 | 40723-63-5 | 0[lower-alpha 4] | 116.1[6] | ||||||||
HFC | R-254pc | Methyl 1,1,2,2-tetrafluoroethyl ether | C3H4F4O | 425-88-7 | 2.6[2] | 0[lower-alpha 4] | 359[2] | 132.1[6] | ||||||
HCFC | R-261 | Dichlorofluoropropane | C3H5FCl2 | 134237-45-9 | 0.002–0.02[lower-alpha 2] | 131[6] | ||||||||
HCFC | R-261ba | 1,2-Dichloro-2-fluoropropane | C3H5FCl2 | 420-97-3 | 0.002–0.02[13] | 131[6] | ||||||||
HCFC | R-262 | Chlorodifluoropropane | C3H5F2Cl | 134190-53-7 | 0.002–0.02[13] | 114.5[6] | ||||||||
HCFC | R-262ca | 1-Chloro-2,2-difluoropropane | C3H5F2Cl | 420-99-5 | 0.002–0.02[lower-alpha 2] | 114.5[6] | ||||||||
HCFC | R-262fa | 3-Chloro-1,1-difluoropropane | C3H5F2Cl | 83124-57-6 | 0.002–0.02[lower-alpha 2] | 114.5[6] | ||||||||
HCFC | R-262fb | 1-Chloro-1,3-difluoropropane | C3H5F2Cl | 151771-13-0 | 0.002–0.02[lower-alpha 2] | 114.5[6] | ||||||||
HFC | R-263 | Trifluoropropane | C3H5F3 | 94458-05-6 | 0[lower-alpha 4] | 98.1[6] | ||||||||
HCFC | R-271 | Chlorofluoropropane | C3H6FCl | 134190-54-8 | 0.001–0.03[13] | 96.5[6] | ||||||||
HCFC | R-271b | 2-Chloro-2-fluoropropane | C3H6FCl | 420-44-0 | 0.001–0.03[lower-alpha 2] | 96.5[6] | ||||||||
HCFC | R-271d | 2-Chloro-1-fluoropropane | C3H6FCl | 20372-78-5 | 0.001–0.03[lower-alpha 2] | 96.5[6] | ||||||||
HCFC | R-271fb | 1-Chloro-1-fluoropropane | C3H6FCl | 430-55-7 | 0.001–0.03[lower-alpha 2] | 96.5[6] | ||||||||
HFC | R-272 | Difluoropropane | C3H6F2 | 94458-04-5 | 0[lower-alpha 4] | 80.1[6] | ||||||||
HFC | R-281 | Fluoropropane | C3H7F | 106857-11-8 | 0[lower-alpha 4] | 62.1[6] | ||||||||
HC | R-290 | Propane | C3H8 or CH3CH2CH3 | 74-98-6 | 13 days[21] | < 0(smog)[lower-alpha 5] | 3.3[2]–9.5[21] | 1,000[10] A3[10] | 5,300[10] | 9.5[10] | 44.1[6] | −42.1±.2[7] | 96.7[8] | 4,248[8] |
CFC | R-C316 | Dichlorohexafluorocyclobutane | C4Cl2F6 | 356-18-3 | 74.6 ± 3(E),114.1 ± 10 (Z)[23] | 0.40(E), 0.49(Z)[23] | 4,160(E), 5,400(Z)[23] | 232.9[6] | ||||||
CFC | R-C317 | Chloroheptafluorocyclobutane | C4ClF7 | 377-41-3 | 216.5[6] | |||||||||
PFC | R-C318 | Octafluorocyclobutane (Perfluorocyclobutane) | C4F8 or -(CF2)4- | 115-25-3 | 3,200[2] | 0[12] | 10,300[2] | 1,000[10] A1[10] | 69,000[10] | 570[10] | 200[6] | −6[7][18] | 115.23[8] | 2,777[8] |
PFC | R-3-1-10 | Decafluorobutane (Perfluorobutane) | C4F10 | 355-25-9 | 2,600[2] | 0[12] | 8,860[2] | 238[6] | −1.7[7] | |||||
HFC | R-329ccb | 1,1,1,2,2,3,3,4,4-Nonafluorobutane | C4HF9 | 375-17-7 | 0[lower-alpha 4] | 220[6] | ||||||||
HFC | R-338eea | 1,1,1,2,3,4,4,4-Octafluorobutane | C4H2F8 | 75995-72-1 | 0[lower-alpha 4] | 202[6] | ||||||||
HFC | R-347ccd | 1,1,1,2,2,3,3-Heptafluorobutane | C4H3F7 | 662-00-0 | 0[lower-alpha 4] | 184.1[6] | ||||||||
HFC | R-347mcc | Perfluoropropyl methyl ether | C4H3F7O | 375-03-1 | 5.2[2] | 0[lower-alpha 4] | 575[2] | 200.1[6] | ||||||
HFC | R-347mmy | Perfluoroisopropyl methyl ether | C4H3F7O | 22052-84-2 | 3.4[3] | 0[lower-alpha 4] | 343[3] | 200.1[6] | ||||||
HFC | R-365mfc | 1,1,1,3,3-Pentafluorobutane | C4H5F5 | 406-58-6 | 8.6[2] | 0[12][15] | 804[2] | 148.1[6] | ||||||
PFC | R-4-1-12 | Dodecafluoropentane (Perfluoropentane) | C5F12 | 678-26-2 | 4,100[2] | 0[12] | 9,160[2] | 288[6] | ||||||
PFC | R-5-1-14 | Tetradecafluorohexane (Perfluorohexane) | C6F14 | 355-42-0 | 3,200[2] | 0[12] | 9,300[2] | 338[6] | 56[7] | |||||
CFC | R-400 | R-12/114(50/50 wt%) OR (60/40)(must be specified) | 50% CCl2F2 · 50% C2F4Cl2 OR 60% CCl2F2 · 40% C2F4Cl2 | 200[note 1] OR 180[note 1] | 1.0[note 2] | 10,450[note 1] 10,540[note 1] | 1,000[10] A1[10] 1,000[10] A1[10] | 28,000[10] 30,000[10] | 160[10] 170[10] | 141.6[6] 136.9[6] | ||||
HCFC | R-401A | R-22/152a/124 (53±2/13+.5,-1.5/34±1) | 53±2% CHClF2 · 13+.5,-1.5% C2H4F2 · 34±1% C2HF4Cl | MP-39[8][25] | 8.514[note 1] | 0.03398[note 2] | 1,182[note 1] | 1,000[10] A1[10] | 27,000[10] | 110[10] | 94.4[6] | −34.4/−28.8[18] | 105.27[8] | 4,613[8] |
HCFC | R-401B | R-22/152a/124 (61±2/11+.5,-1.5/28±1) | 61±2% CHClF2 · 11+.5,-1.5% C2H4F2 · 28±1% C2HF4Cl | MP-66[8][25] | 9.098[note 1] | 0.03666[note 2] | 1,288[note 1] | 1,000[10] A1[10] | 30,000[10] | 120[10] | 92.8[6] | −35.7/−30.8[18] | 103.54[8] | 4,682[8] |
HCFC | R-401C | R-22/152a/124 (33±2/15+.5,-1.5/52±1) | 33±2% CHClF2 · 15+.5,-1.5% C2H4F2 · 52±1% C2HF4Cl | MP-52[25] | 7.186[note 1] | 0.02794[note 2] | 933[note 1] | 1,000[10] A1[10] | 20,000[10] | 84[10] | 101[6] | −30.5/−23.8[18] | ||
HCFC | R-402A | R-125/290/22 (60±2/2±1/38±2) | 60±2% C2HF5 · 2±1% C3H8 · 38±2% CHClF2 | HP-80[8][25] | 22.2?[note 1] | 0.019[note 2] | 2,788[note 1] | 1,000[10] A1[10] | 33,000[10] | 140[10] | 101.5[6] | −49.2/−47.0[18] | 76.03[8] | 4,234[8] |
HCFC | R-402B | R-125/290/22 (38±2/2±1/60±2) | 38±2% C2HF5 · 2±1% C3H8 · 60±2% CHClF2 | HP-81[8][25] | 18.46?[note 1] | 0.03[note 2] | 2,416[note 1] | 1,000[10] A1[10] | 63,000[10] | 240[10] | 94.7[6] | −47.2/−44.9[18] | 83.03[8] | 4,525[8] |
HCFC | R-403A | R-290/22/218 (5+.2,-2/75±2/20±0) | 5+.2,-2% C3H8 · 75±2% CHClF2 · 20±0% C3F8 | ISCEON 69-S[8] | 529.6?[note 1] | 0.0375[note 2] | 3,124[note 1] | 1,000[10] A2[26] | 33,000[10] | 120[10] | 92[6] | −44.0/−42.3[18] | 91.22[8] | 4,688[8] |
HCFC | R-403B | R-290/22/218 (5+.2,-2/56±2/39±0) | 5+.2,-2% C3H8 · 56±2% CHClF2 · 39±0% C3F8 | ISCEON 69-L[8] | 1,021.32?[note 1] | 0.028[note 2] | 4,457[note 1] | 1,000[10] A1[10] | 70,000[10] | 290[10] | 103.3[6] | −43.8/−42.3[18] | 88.72[8] | 4,399[8] |
HFC | R-404A | R-125/143a/134a (44±2/52±1/4±2) | 44±2% C2HF5 · 52±1% C2H3F3 · 4±2% C2H2F4 | HP-62,[8][25] FX-70[8][25] | 40.36[note 1] | 0[note 2] | 3,922[note 1] | 1,000[10] A1[10] | 130,000[10] | 500[10] | 97.6[6] | −46.6/−45.8[18] | 72.14[8] | 3,735[8] |
HCFC | R-405A | R-22/152a/142b/C318 (45±0/7±1/5.5±1/42.5±2) | 45±0% CHClF2 · 7±1% C2H4F2 · 5.5±1% C2H3F2Cl · 42.5±2% C4F8 | GREENCOOL G2015[8] | 1,366.4825[note 1] | 0.02635[note 2] | 5,328[note 1] | 1,000[10] A1? | 57,000[10] | 260[10] | 111.9[6] | −32.9/−24.5[18] | 106[8] | 4,289[8] |
HCFC | R-406A | R-22/600a/142b (55±2/4±1/41±0) | 55±2% CHClF2 · 4±1% C4H10 · 41±0% C2H3F2Cl | GHG[8][25] | 14.419?[note 1] | 0.0562[note 2] | 1,943[note 1] | 1,000[10] A2[10] | 21,000[10] | 25[10] | 89.9[6] | −32.7/−23.5[18] | 116.5[8] | 4,881[8] |
HCFC | R-406B | R-22/600a/142b (65±2/4±1/31±0) | 65±2% CHClF2 · 4±1% C4H10 · 31±0% C2H3F2Cl | GHG-HP[8] | 13.829?[note 1] | 0.0542[note 2] | 1,893[note 1] | 1,000? A2? | 21,000? | 25? | 88.6[6] | |||
HFC | R-407A | R-32/125/134a (20±2/40±2/40±2) | 20±2% CH2F2 · 40±2% C2HF5 · 40±2% C2H2F4 | Klea 60[8][25] | 18.18[note 1] | 0[note 2] | 2,107[note 1] | 1,000[10] A1[10] | 83,000[27] | 300[27] | 90.1[6] | −45.2/−38.7[18] | 81.91[8] | 4,487[8] |
HFC | R-407B | R-32/125/134a (10±2/70±2/20±2) | 10±2% CH2F2 · 70±2% C2HF5 · 20±2% C2H2F4 | Klea 61[8] | 23.59[note 1] | 0[note 2] | 2,804[note 1] | 1,000[10] A1[10] | 79,000[27] | 330[27] | 102.9[6] | −46.8/−42.4[18] | 74.38[8] | 4,083[8] |
HFC | R-407C | R-32/125/134a (23±2/25±2/52±2) | 23±2% CH2F2 · 25±2% C2HF5 · 52±2% C2H2F4 | Klea 66,[8] AC9000[25] | 15.657[note 1] | 0[note 2] | 1,774[note 1] | 1,000[10] A1[10] | 81,000[27] | 290[27] | 86.2[6] | −43.8/−36.7[18] | 86.05[8] | 4,634[8] |
HFC | R-407D | R-32/125/134a (15±2/15±2/70±2) | 15±2% CH2F2 · 15±2% C2HF5 · 70±2% C2H2F4 | 14.885[note 1] | 0[note 2] | 1,627[note 1] | 1,000[10] A1[10] | 68,000[27] | 250[27] | 91[6] | −39.4/−32.7[18] | 91.57[8] | 4,483[8] | |
HFC | R-407E | R-32/125/134a (25±2/15±2/60±2) | 25±2% CH2F2 · 15±2% C2HF5 · 60±2% C2H2F4 | 13.975[note 1] | 0[note 2] | 1,552[note 1] | 1,000[10] A1[10] | 80,000[27] | 280[27] | 83.8[6] | −42.8/−35.6[18] | 88.77[8] | 4,734[8] | |
HFC | R-407F | R-32/125/134a (30±2/30±2/40±2) | 30±2% CH2F2 · 30±2% C2HF5 · 40±2% C2H2F4 | Genetron Performax LT[25] | 15.77[note 1] | 0[note 2] | 1,825[note 1] | 1,000[28] A1[28] | 95,000[27] | 320[27] | 82.1[6] | −46.1/−39.7[28] | ||
HCFC | R-408A | R-125/143a/22 (7±2/46±1/47±2) | 7±2% C2HF5 · 46±1% C2H3F3 · 47±2% CHClF2 | FX-10[8][25] | 31.59[note 1] | 0.0235[note 2] | 3,152[note 1] | 1,000[10] A1[10] | 95,000[10] | 340[10] | 87[6] | −45.5/−45.0[18] | 83.5[8] | 4,340[8] |
HCFC | R-409A | R-22/124/142b (60±2/25±2/15±1) | 60±2% CHClF2 · 25±2% C2HF4Cl · 15±1% C2H3F2Cl | FX-56[8][25] | 11.335[note 1] | 0.046[note 2] | 1,585[note 1] | 1,000[10] A1[10] | 29,000[10] | 110[10] | 97.4[6] | −35.4/−27.5[18] | 106.92[8] | 4,600[8] |
HCFC | R-409B | R-22/124/142b (65±2/25±2/10±1) | 65±2% CHClF2 · 25±2% C2HF4Cl · 10±1% C2H3F2Cl | FX-57[8] | 11.04[note 1] | 0.045[note 2] | 1,560[note 1] | 1,000[10] A1[10] | 30,000[10] | 120[10] | 96.7[6] | −36.5/−29.7[18] | 104.36[8] | 4,711[8] |
HFC | R-410A | R-32/125 (50+.5,–1.5/50+1.5,–.5) | 50+.5,–1.5% CH2F2 · 50+1.5,–.5% CHF2CF3[29] | AZ-20,[8] Puron,[8] Suva 9100[8] | 16.95[note 1] | 0[note 2] | 2,088[note 1] | 1,000[10] A1[10] | 140,000[27] | 420[27] | 72.6[6] | −51.6/−51.5[18] | 70.17[8] | 4,770[8] |
HFC | R-410B | R-32/125 (45±1/55±1) | 45±1% CH2F2 · 55±1% CHF2CF3[29] | AC9100[25] | 18.155[note 1] | 0[note 2] | 2,229[note 1] | 1,000? A1[10] | 140,000[27] | 430[27] | 75.6[6] | −51.5/−51.4[18] | ||
HCFO | R-411A | R-1270/22/152a (1.5+0,–1/87.5+2,–0/11+0,–1) | 1.5+0,–1% C3H6 · 87.5+2,–0% CHClF2 · 11+0,–1% C2H4F2 | GREENCOOL G2018a[8] | 10.834[note 1] | 0.04375[note 2] | 1,597[note 1] | 990[10] A2[10] | 14,000[10] | 46[10] | 82.4[6] | −39.7/−37.2[18] | 99.06[8] | 4,954[8] |
HCFO | R-411B | R-1270/22/152a (3+0,–1/94+2,–0/3+0,–1) | 3+0,–1% C3H6 · 94+2,–0% CHClF2 · 3+0,–1% C2H4F2 | GREENCOOL G2018b[8] | 11.682[note 1] | 0.047[note 2] | 1,705[note 1] | 980[10] A2[10] | 13,000[10] | 45[10] | 83.1[6] | −41.6/−41.3[18] | 95.95[8] | 4,947[8] |
HCFO | R-411C | R-1270/22/152a (3+0,–1/95.5+2,–0/1.5+0,–1) | 3+0,–1% C3H6 · 95.5+2,–0% CHClF2 · 1.5+0,–1% C2H4F2 | GREENCOOL G2018c[8] | 11.841[note 1] | 0.04775[note 2] | 1,730[note 1] | 970? A2? | 12,000? | 44? | 83.4[6] | 95.5[8] | 4,950[8] | |
HCFC | R-412A | R-22/218/142b (70±2/5±2/25±1) | 70±2% CHClF2 · 5±2% C3F8 · 25±1% C2H3F2Cl | Arcton TP5R[8] | 142.875[note 1] | 0.0525[note 2] | 2,286[note 1] | 1,000[10] A2[10] | 22,000[10] | 82[10] | 92.2[6] | −36.4/−28.8[18] | 107.5[8] | 4,881[8] |
HFC | R-413A | R-218/134a/600a (9±1/88±2/3+0,–1) | 9±1% C3F8 · 88±2% C2H2F4 · 3+0,–1% C4H10 | ISCEON 49[8] | 246.68?[note 1] | 0[note 2] | 2,053[note 1] | 1,000[10] A2[10] | 22,000[10] | 94[10] | 104[6] | −29.3/−27.6[18] | 101.39[8] | 4,240[8] |
HCFC | R-414A | R-22/124/600a/142b (51±2/28.5±2/4±.5/16.5+.5,–1) | 51±2% CHClF2 · 28.5±2% C2HF4Cl · 4±.5% C4H10 · 16.5+.5,–1% C2H3F2Cl | GHG-X4,[8] Autofrost,[8] Chill-It[8] | 11.2065?[note 1] | 0.04332[note 2] | 1,478[note 1] | 1,000[10] A1[10] | 26,000[10] | 100[10] | 96.9[6] | −34.0/−25.8[18] | 110.72[8] | 4,702[8] |
HCFC | R-414B | R-22/124/600a/142b (50±2/39±2/1.5±.5/9.5+.5,–1) | 50±2% CHClF2 · 39±2% C2HF4Cl · 1.5±.5% C4H10 · 9.5+.5,–1% C2H3F2Cl | Hot Shot,[8][25] Kar Kool[8] | 10.1425?[note 1] | 0.04023[note 2] | 1,362[note 1] | 1,000[10] A1[10] | 23,000[10] | 95[10] | 101.5[6] | −34.4/−26.1[18] | 108[8] | 4,592[8] |
HCFC | R-415A | R-22/152a (82±1/18±1) | 82±1% CHClF2 · 18±1% C2H4F2 | 10.092[note 1] | 0.041[note 2] | 1,507[note 1] | 1,000[10] A2[10] | 57,000[10] | 190[10] | 81.9[6] | −37.5/−34.7[18] | |||
HCFC | R-415B | R-22/152a (25±1/75±1) | 25±1% CHClF2 · 75±1% C2H4F2 | 4.05[note 1] | 0.0125[note 2] | 546[note 1] | 1,000[10] A2[10] | 52,000[10] | 120[10] | 70.2[6] | −23.4/−21.8[18] | |||
HCFC | R-416A | R-134a/124/600 (59+.5,–1/39.5+1,–.5/1.5+1,–.2) | 59+.5,-1% C2H2F4 · 39.5+1,–.5% C2HF4Cl · 1.5+1,–.2% C4H10 | FRIGC (FR-12)[8] | 10.731?[note 1] | 0.00869[note 2] | 1,084[note 1] | 1,000[10] A1[10] | 14,000[10] | 62[10] | 111.9[6] | −38.0/−32.9[18] | 108.22[8] | 4,020[8] |
HFC | R-417A | R-125/134a/600 (46.6±1.1/50±1/3.4+.1,–.4) | 46.6±1.1% C2HF5 · 50±1% C2H2F4 · 3.4+.1,–.4% C4H10 | ISCEON 59,[8] NU-22[8] | 20.922?[note 1] | 0[note 2] | 2,346[note 1] | 1,000[10] A1[10] | 13,000[10] | 56[10] | 106.7[6] | −41.2/−40.1[18] | 89.89[8] | 4,102[8] |
HFC | R-417B | R-125/134a/600 (79±1/18.3±1/2.7+.1,–.5) | 79±1% C2HF5 · 18.3±1% C2H2F4 · 2.7+.1,–.5% C4H10 | 25.796?[note 1] | 0[note 2] | 3,027[note 1] | 1,000[28] A1[28] | 15,000[28] | 70[28] | 113.1[6] | −44.9/−41.5[28] | |||
HCFC | R-418A | R-290/22/152a (1.5±.5/96±1/2.5±.5) | 1.5±.5% C3H8 · 96±1% CHClF2 · 2.5±.5% C2H4F2 | 11.735?[note 1] | 0.048[note 2] | 1,741[note 1] | 1,000[10] A2[10] | 59,000[10] | 200[10] | 84.6[6] | −42.6/−36.0[18] | |||
HFC | R-419A | R-125/134a/E170 (77±1/19±1/4±1) | 77±1% C2HF5 · 19±1% C2H2F4 · 4±1% C2H6O | 24.9906[note 1] | 0[note 2] | 2,967[note 1] | 1,000[10] A2[10] | 70,000[10] | 310[10] | 109.3[6] | −25.0/−24.2[18] | |||
HCFC | R-420A | R-134a/142b (88+1,–0/12+0,–1) | 88+1,–0% C2H2F4 · 12+0,–1% C2H3F2Cl | Choice Refrigerant[25] | 14.468[note 1] | 0.0084[note 2] | 1,548[note 1] | 1,000[10] A1[10] | 45,000[10] | 190[10] | 101.8[6] | −34.4/−28.8[18] | ||
HFC | R-421A | R-125/134a (58±1/42±1) | 58±1% C2HF5 · 42±1% C2H2F4 | Choice R421A[25] | 22.7[note 1] | 0[note 2] | 2,631[note 1] | 1,000[10] A1[10] | 61,000[10] | 280[10] | 111.7[6] | |||
HFC | R-421B | R-125/134a (85±1/15±1) | 85±1% C2HF5 · 15±1% C2H2F4 | Choice 421B[25] | 26.75[note 1] | 0[note 2] | 3,190[note 1] | 1,000[10] A1[10] | 69,000[10] | 330[10] | 116.9[6] | |||
HFC | R-422A | R-125/134a/600a (85.1±1/11.5±1/3.4+.1,–.4) | 85.1±1% C2HF5 · 11.5±1% C2H2F4 · 3.4+.1,–.4% C4H10 | ISCEON 79[25] | 26.697?[note 1] | 0[note 2] | 3,143[note 1] | 1,000[10] A1[10] | 63,000[10] | 290[10] | 113.6[6] | |||
HFC | R-422B | R-125/134a/600a (55±1/42±1/3+.1,–.5) | 55±1% C2HF5 · 42±1% C2H2F4 · 3+.1,–.5% C4H10 | ICOR XAC1[25] | 22.19?[note 1] | 0[note 2] | 2,526[note 1] | 1,000[10] A1[10] | 56,000[10] | 250[10] | 108.5[6] | |||
HFC | R-422C | R-125/134a/600a (82±1/15±1/3+.1,–.5) | 82±1% C2HF5 · 15±1% C2H2F4 · 3+.1,–.5% C4H10 | ICOR XLT1[25] | 26.24?[note 1] | 0[note 2] | 3,085[note 1] | 1,000[10] A1[10] | 62,000[10] | 290[10] | 113.4[6] | |||
HFC | R-422D | R-125/134a/600a (65.1+.9,–1.1/31.5±1/3.4+.1,–.4) | 65.1+.9,–1.1% C2HF5 · 31.5±1% C2H2F4 · 3.4+.1,–.4% C4H10 | ISCEON MO29[25] | 23.697?[note 1] | 0[note 2] | 2,729[note 1] | 1,000[10] A1[10] | 58,000[10] | 260[10] | 109.9[6] | |||
HFC | R-423A | R-134a/227ea (52.5±1/47.5±1) | 52.5±1% C2H2F4 · 47.5±1% C3HF7 | 23.595[note 1] | 0[note 2] | 2,280[note 1] | 1,000[10] A1[10] | 59,000[10] | 310[10] | 126[6] | ||||
HFC | R-424A | R-125/134a/600a/600/601a (50.5±1/47±1/.9+.1,–.2/1+.1,+.2/.6+.1,–.2) | 50.5±1% C2HF5 · 47±1% C2H2F4 · 1.9+.3,–.1% C4H10 · .6+.1,–.2% C5H12 | RS-44 (new comp.)[25] | 21.525?[note 1] | 0[note 2] | 2,440?[note 1] | 970[10] A1[10] | 23,000[10] | 100[10] | 108.4[6] | |||
HFC | R-425A | R-32/134a/227ea (18.5±.5/69.5±.5/12±.5) | 18.5±.5% CH2F2 · 69.5±.5% C2H2F4 · 12±.5% C3HF7 | 14.7405[note 1] | 0[note 2] | 1,505[note 1] | 1,000[10] A1[10] | 72,000[27] | 260[27] | 90.3[6] | ||||
HFC | R-426A | R-125/134a/600/601a (5.1±1/93±1/1.3+.1,–.2/.6+.1,–.2) | 5.1±1% C2HF5 · 93±1% C2H2F4 · 1.3+.1,–.2% C4H10 · .6+.1,–.2% C5H12 | RS-24 (new comp.)[25] | 14.727?[note 1] | 0[note 2] | 1,508?[note 1] | 990[10] A1[10] | 20,000[10] | 83[10] | 101.6[6] | |||
HFC | R-427A | R-32/125/143a/134a (15±2/25±2/10±2/50±2) | 15±2% CH2F2 · 25±2% C2HF5 · 10±2% C2H3F3 · 50±2% C2H2F4 | Forane 427A[25] | 20.185[note 1] | 0[note 2] | 2,138[note 1] | 1,000[10] A1[10] | 79,000[27] | 290[27] | 90.4[6] | |||
HFC | R-428A | R-125/143a/290/600a (77.5±1/20±1/.6+.1,–.2/1.9+.1,–.2) | 77.5±1% C2HF5 · 20±1% C2H3F3 · .6+.1,–.2% C3H8 · 1.9+.1,–.2% C4H10 | RS-52[25] | 33.175?[note 1] | <0(smog)[note 2] | 3,607[note 1] | 1,000[10] A1[10] | 83,000[30] | 370[30] | 107.5[6] | |||
HFC | R-429A | R-E170/152a/600a (60±1/10±1/30±1) | 60±1% C2H6O · 10±1% C2H4F2 · 30±1% C4H10 | 3.749?[note 1] | <0(smog)[note 2] | 13.9[note 1] | 1,000[10] A3[10] | 6,300[10] | 13[10] | 50.8[6] | ||||
HFC | R-430A | R-152a/600a (76±1/24±1) | 76±1% C2H4F2 · 24±1% C4H10 | 3.944?[note 1] | 0[note 2] | 95[note 1] | 1,000[10] A3[10] | 8,000[10] | 21[10] | 64[6] | ||||
HFC | R-431A | R-290/152a (71±1/29±1) | 71±1% C3H8 · 29±1% C2H4F2 | 8.926?[note 1] | <0(smog)[note 2] | 38.3[note 1] | 1,000[10] A3[10] | 5,500[10] | 11[10] | 48.8[6] | ||||
HO | R-432A | R-1270/E170 (80±1/20±1) | 80±1% C3H6 · 20±1% C2H6O | 9.603?[note 1] | <0(smog)[note 2] | 1.64[note 1] | 710[10] A3[10] | 1,200[10] | 2.1[10] | 42.8[6] | ||||
HO | R-433A | R-1270/290 (30±1/70±1) | 30±1% C3H6 · 70±1% C3H8 | 12 ± 3[lower-alpha 5] | < 0(smog)[lower-alpha 5] | 2.85[note 1] | 880[10] A3[10] | 3,100[10] | 5.5[10] | 43.5[6] | −44.6/−44.2? | |||
HO | R-433B | R-1270/290 (5±1/95±1) | 5±1% C3H6 · 95±1% C3H8 | 12 ± 3[lower-alpha 5] | < 0(smog)[lower-alpha 5] | 3.23[note 1] | 950[31] A3[31] | 4,500[31] | 8.1[31] | 44[6] | −42.7/−42.5[31] | |||
HO | R-433C | R-1270/290 (25±1/75±1) | 25±1% C3H6 · 75±1% C3H8 | 12 ± 3[lower-alpha 5] | < 0(smog)[lower-alpha 5] | 2.93[note 1] | 790[31] A3[31] | 3,600[31] | 6.6[31] | 43.6[6] | −44.3/−43.9[31] | |||
HFC | R-434A | R-125/143a/134a/600a (63.2±1/18±1/16±1/2.8+.1,–.2) | 63.2±1% C2HF5 · 18±1% C2H3F3 · 16±1% C2H2F4 · 2.8+.1,–.2% C4H10 | RS-45[25] | 30.264?[note 1] | 0[note 2] | 3,245[note 1] | 1,000[10] A1[10] | 73,000[10] | 320[10] | 105.7[6] | −45.0/−42.3[32] | ||
HFC | R-435A | R-E170/152a (80±1/20±1) | 80±1% C2H6O · 20±1% C2H4F2 | 0.292[note 1] | <0(smog)[note 2] | 25.6[note 1] | 1,000[10] A3[10] | 8,500[10] | 17[10] | 49[6] | −26.1/−25.9[10] | |||
HC | R-436A | R-290/600a (56±1/44±1) | 56±1% C3H8 · 44±1% C4H10 | 12 ± 3[lower-alpha 5] | <0(smog)[note 2] | 3.17[note 1] | 1,000[10] A3[10] | 4,000[10] | 8[10] | 49.3[6] | −34.3/−26.2[10] | |||
HC | R-436B | R-290/600a (52±1/48±1) | 52±1% C3H8 · 48±1% C4H10 | 12 ± 3[lower-alpha 5] | <0(smog)[note 2] | 3.16[note 1] | 1,000[10] A3[10] | 4,000[10] | 8[10] | 49.9[6] | −33.4/−25.0[10] | |||
HFC | R-437A | R-125/134a/600/601 (19.5+.5,–1.8/78.5+1.5,–.7/1.4+.1,–.2/.6+.1,–.2) | 19.5+.5,–1.8% C2HF5 · 78.5+1.5,–.7% C2H2F4 · 1.4+.1,–.2% C4H10 · .6+.1,–.2% C5H12 | 16.885?[note 1] | 0[note 2] | 1,805?[note 1] | 990[10] A1[10] | 19,000[10] | 81[10] | 103.7[6] | −32.9/−29.2[10] | |||
HFC | R-438A | R-32/125/134a/600/601a (8.5+.5,-1.5/45±1.5/44.2±1.5/1.7+.1,-.2/.6+.1,-.2) | 8.5+.5,-1.5% CH2F2 · 45±1.5% C2HF5 · 44.2±1.5% C2H2F4 · 1.7+.1,-.2% C4H10 · .6+.1,-.2% C5H12 | KDD5,[25] ISCEON MO99[25] | 19.9305?[note 1] | 0[note 2] | 2,265?[note 1] | 990[26] A1[26] | 20,000[27] | 79[27] | 99.1[6] | −43.0/−36.4[26] | ||
HFC | R-439A | R-32/125/600a (50±1/47±1/3±.5) | 50±1% CH2F2 · 47±1% C2HF5 · 3±.5% C4H10 | 16.44?[note 1] | 0[note 2] | 1,983[note 1] | 990[17] A2[17] | 26,000[17] | 76[17] | 71.2[6] | −52.0/−51.8[17] | |||
HFC | R-440A | R-290/134a/152a (.6±.1/1.6±.6/97.8±.5) | .6±.1% C3H8 · 1.6±.6% C2H2F4 · 97.8±.5% C2H4F2 | 1.6652?[note 1] | <0(smog)[note 2] | 144[note 1] | 1,000[17] A2[17] | 12,000[17] | 31[17] | 66.2[6] | −25.5/−24.3[17] | |||
HC | R-441A | R-170/290/600a/600 (3.1±.3/54.8±2/6±.6/36.1±2) | 3.1±.3% C2H6 · 54.8±2% C3H8 · 42.1±2.6% C4H10 | HCR-188C[25] | 12 ± 3[lower-alpha 5] | <0(smog)[note 2] | 3.6[note 1] | 1,000[17] A3[17] | 3,200[17] | 6.3[17] | 48.3[6] | −41.9/−20.4[17] | ||
HFC /
HFO[33] |
R-448A | R-32/125/134a/1234ze/1234yf
(26%/26%/21%/7%/20%)[33] |
26% CH2F2 · 26% C2HF5 · 21% C2H2F4 · 7% C3H2F4 · |
Solistice N-40[33] | 0[33] | 1273[33] | A1[33] | 189.9[33] | −45.9[34] | 83.7[33] | 4,660[33] | |||
HFO | R-449A | R-32/R-125/134a/1234yf (24.3%/24.7%/25.7%/25.3%) |
24.3% CH2F2 · 24.7% C2HF5 · 25.7% C2H2F4 · 25.3% C3H2F4 |
Forane 449a[35] | 0 | 1,282[35] | A1[35] | 87.2[35] | −45.9[35] | 81.5[35] | ||||
HFO | R-452B | R-32/R-125/1234yf (67.0%/7.0%/26.0%) |
67.0% CH2F2 · 7.0% C2HF5 · 26.0% C3H2F4 |
Opteon XL55,[36] Solstice L41y[37] | 0 | 676[36][37] | A2L[37] | 63.5[37] | −50.9/−50.1[37] | 76.0[37] | 5,220[37] | |||
HFC | R-453A | R-32/125/134a/227ea/600/601a (20%/20%/53.8%/5%/0.6%/0.6%) |
20.0% CH2F2 · 20.0% C2HF5 · 53.8% C2H2F4 · 5.0% C3HF7 · 0.6% C4H10 · 0.6% C5H12 |
RS-70[38] | 0 | 1,765[38] | 1,000[38] A1[38] | 88.8[38] | −42.2[38] | 87.9[38] | 4,530[38] | |||
HFO | R-454A | R-32/1234yf (35.0%/65.0%) | 35.0% CH2F2 · 65.0% C3H2F4 |
Opteon XL40[39] | 0 | 239[39] | A2L[39] | 80.5[39] | −48.3[39] | 78.9[39] | ||||
HFO | R-454B | R-32/1234yf (68.9%/31.1%) | 68.9% CH2F2 · 31.1% C3H2F4 |
Opteon XL41,[40] Puron Advance[41] | 0 | 466[40] | A2L[40] | 62.6[40] | −50.9[40] | 77.0[40] | ||||
HFO | R-454C | R-32/1234yf (21.5%/78.5%) | 21.5% CH2F2 · 78.5% C3H2F4 |
Opteon XL20[42] | 0 | 148[42] | A2L[42] | 90.8[42] | −45.9[42] | 82.4[42] | ||||
HFO | R-455A | R-32/1234yf/744 (75.5%/21.5%/3%) | 21.5% CH2F2 · 75.5% C3H2F4 · 3% CO2 |
Solstice L40x[43] | 0 | 146[43] | A2L[43] | 87.5[43] | −52.3/−39.4[43] | 85.6[43] | 4,660[43] | |||
HFO | R-456A | R-32/134a/1234ze(E) (6.0%/45.0%/49.0%) | 6.0% CH2F2 · 45.0% C2H2F4 · 49.0% C3H2F4 |
0 | 687 | 102.4 | ||||||||
HFO | R-457A | R-32/152a/1234yf (18.0%/12.0%/70.0%) |
18.0% CH2F2 · 12.0% C2H4F2 · 70.0% C3H2F4 |
Forane 457a[44] | 0 | 139[45] | A2L[45] | 92.6 | ||||||
HFC | R-458A | R-32/125/134a/227ea/236fa (20.5%/4.0%/61.4%/13.5%/0.6%) | 20.5% CH2F2 · 4.0% C2HF5 · 61.4% C2H3F3 · 13.5% C3HF7 · 0.6% C3H2F6 |
0 | 1,650[46] | 92.0 | ||||||||
HFO | R-459A | R-32/1234yf(E)/1234ze(E) (68.0%/26.0%/6.0%) | 68.0% CH2F2 · 26.0% C3H2F4 · 6.0% C3H2F4 |
Forane 459a[44] | 0 | 460 | ||||||||
HCFC | R-500 | R-12/152a (73.8/26.2) | 73.8% CCl2F2 · 26.2% C2H4F2 | Carrene #7[8] | 74.1668[note 1] | 0.738[note 2] | 8,077[note 1] | 1,000[10] A1[10] | 30,000[10] | 120[10] | 99.3[6] | −33/0[18] | 102.15[8] | 4,173[8] |
HCFC | R-501 | R-22/12 (75/25) | 75% CHClF2 · 25% CCl2F2 | 34[note 1] | 0.2875[note 2] | 4,083[note 1] | 1,000[10] A1[10] | 54,000[10] | 210[10] | 93.1[6] | −41/−41[18] | 96.19[8] | 4,764[8] | |
HCFC | R-502 | R-22/115 (48.8/51.2) | 48.8% CHClF2 · 51.2% C2F5Cl | 876.256[note 1] | 0.24968[note 2] | 4,657[note 1] | 1,000[10] A1[10] | 73,000[10] | 330[10] | 111.6[6] | −45/19[18] | 80.73[8] | 4,019[8] | |
HCFC | R-503 | R-23/13 (40.1/59.9) | 40.1% CHF3 · 59.9% CClF3 | 491.63[note 1] | 0.599[note 2] | 14,560[note 1] | 1,000[10] A1? | 40,000? | 200? | 87.2[6] | −88/88[18] | 18.43[8] | 4,265[8] | |
HCFC | R-504 | R-32/115 (48.2/51.8) | 48.2% CH2F2 · 51.8% C2F5Cl | 882.9618[note 1] | 0.22792[note 2] | 4,143[note 1] | 1,000[10] A1? | 140,000[27] | 450[27] | 79.2[6] | −57/17[18] | 62.13[8] | 4,439[8] | |
HCFC | R-505 | R-12/31 (78/22) | 78% CCl2F2 · 22% CH2FCl | 78.0836+[note 1] | 0.7844[note 2] | 8,504+[note 1] | 350? B2? | 10,000? | 20? | 103.5[6] | −30/115[18] | 117.78[8] | 4,730[8] | |
HCFC | R-506 | R-31/114 (55.1/44.9) | 55.1% CH2FCl · 44.9% C2F4Cl2 | 134.90938+[note 1] | 0.46002[note 2] | 4,495+[note 1] | 350? B2? | 10,000? | 20? | 93.7[6] | −12/18[18] | 142.22[8] | 5,157[8] | |
HFC | R-507[A] | R-125/143a (50/50) | 50% C2HF5 · 50% C2H3F3 | AZ-50[8][25] | 40.5[note 1] | 0[note 2] | 3,985[note 1] | 1,000[10] A1[10] | 130,000[10] | 520[10] | 98.9[6] | −46.7/−40[18] | 70.74[8] | 3,715[8] |
HFC | R-508[A] | R-23/116 (39/61) | 39% CHF3 · 61% C2F6 | Klea 5R3[8][25] | 6,205.3[note 1] | 0[note 2] | 13,214[note 1] | 1,000[10] A1[10] | 55,000[10] | 220[10] | 100.1[6] | −86/−86[18] | 11.01[8] | 3,701[8] |
HFC | R-508B | R-23/116 (46/54) | 46% CHF3 · 54% C2F6 | Suva 95[8][25] | 5,524.2[note 1] | 0[note 2] | 13,396[note 1] | 1,000[10] A1[10] | 52,000[10] | 200[10] | 95.4[6] | -88.3/−45.6[18] | 12.06[8] | 3,834[8] |
HCFC | R-509[A] | R-22/218 (44/56) | 44% CHClF2 · 56% C3F8 | Arcton TP5R2[8] | 1,461.28[note 1] | 0.022[note 2] | 5,741[note 1] | 1,000[10] A1[10] | 75,000[10] | 390[10] | 124[6] | −47/0[18] | 87.22[8] | 4,033[8] |
HC | R-510[A] | R-E170/600a (88±.5/12±.5) | 88±.5% C2H6O · 12±.5% C4H10 | 1.4532?[note 1] | <0(smog)[note 2] | 1.24[note 1] | 1,000[10] A3[10] | 7,300[10] | 14[10] | 47.2[6] | −25.2/−25.2[10] | |||
HC | R-511[A] | R-290/E170 (95±1/5±1) | 95±1% C3H8 · 5±1% C2H6O | 11.40075?[note 1] | < 0(smog)[lower-alpha 5] | 3.19[note 1] | 1,000[27] A3[27] | 5,300[27] | 9.5[27] | 44.2[6] | −42.1/−20-40[27] | |||
HFO | R-513A | R-1234yf/134a (56%/44%) | 56% C3H2F4 · 44% C2H2F2 | 0[47] | 573[47] | A1[47] | 108.4[47] | −29.4[47] | 96.5[47] | 3,766[45] | ||||
HFO | R-514A | R-1336mzz-Z/trans-1,2-Dichloroethene(t-DCE)(74.7%/25.3%)[48] | 74.7% C4H2F6 · 25.3% C2H2CL2[49] | 0 | 2 | B1 | 139.6 | 29.1 | 96.5 | 3,520 | ||||
HFO | R-515B | R-1234ze/227ea | 299[50] | |||||||||||
HC | R-600 | Butane | C4H10 or CH3CH2CH2CH3 | 106-97-8 | 6.8 days[21] | 0[15] | 4.0[2]–6.5[21] | 1,000[10] A3[10] | 4,000? | 9.6? | 58.1[6] | 0[18]±1[7] | 152.01[8] | 3,796[8] |
HC | R-600a | Isobutane | C4H10 or CH(CH3)2CH3 | 75-28-5 | 12 ± 3[51][lower-alpha 5] | 0[15][52] | 3[52] | 1,000[10] A3[10] | 4,000[10] | 9.6[10] | 58.1[6] | −11.7[7] | 134.7[8] | 3,640[8] |
HC | R-601 | Pentane | C5H12 or CH3CH2CH2CH2CH3 | 109-66-0 | 12 ± 3[lower-alpha 5] | 0[15] | 4 ± 2[lower-alpha 6] | 600[10] A3[32] | 1,000[32] | 2.9[32] | 72.1[6] | 36.1[32]±.2[7] | 196.56[8] | 3,358[8] |
HC | R-601a | Isopentane | C5H12 or (CH3)2CHCH2CH3 | 78-78-4 | 12 ± 3[lower-alpha 5] | 0[15] | 4 ± 2[lower-alpha 6] | 600[10] A3[10] | 1,000[10] | 2.9[10] | 72.1[6] | 27.7[7] | 187.78[8] | 3,378[8] |
HC | R-610 | Ethoxyethane (Diethyl ether) | CH3CH2OCH2CH3 | 60-29-7 | 12 ± 3[lower-alpha 5] | < 0(smog)[lower-alpha 5] | 4 ± 2[lower-alpha 6] | 400[10] A3? | 74.1[6] | 34.6[7] | 193.65[8] | 3,640[8] | ||
HC | R-611 | Methyl formate | HCOOCH3 | 107-31-3 | 12 ± 3[lower-alpha 5] | 0[15][52] | < 25[15][52] | 100[10] B2[10] | 60.1[6] | 32[7][18] | 213.55[8] | 6,000[8] | ||
HC-12a | Propane/Trimethylenemethane[53] | 40–70% C3H8 · 30–60% C4H6 (by volume) | −33 | |||||||||||
HC-22a | Propylhydride[53] | C3H10O? 98% by volume | −33 | |||||||||||
HC-502a | Propylhydride/dimethyl ether[53] | C3H10O? 60–100% · (CH3)2O 3-7% (by volume) | −33 | |||||||||||
DR−14A[54] | 415 | −20.4 | 110.7 | 3,960 | ||||||||||
SP34E[55] | R-134a (98.5%) | C2H2F4 (98.5%) | ||||||||||||
R-630 | Methylamine | CH3NH2 | 74-89-5 | 31.1[6] | −6[7] | 156.89[8] | 7,460[8] | |||||||
R-631 | Ethylamine | CH3CH2(NH2) | 75-04-7 | 45.1[6] | 16.6[7] | 183[8] | 5,620[8] | |||||||
R-702 | Hydrogen | H2 | 1333-74-0 | 5.8[2] | A3[10] | 2.016[6] | −252.87[7] | −239.95[20] | 1,300[20] | |||||
R-704 | Helium | He | 7440-59-7 | Unlimited[lower-alpha 7] | 0[lower-alpha 7] | 0[lower-alpha 7] | 9,340? A1[10] | 4.002[6] | −268.93[7] | −267.96[20] | 227[20] | |||
R-717 | Ammonia | NH3 | 7664-41-7 | < 0.019165[56] | 0[56] | 0[56] | 25[10] B2L[17] | 320[10] | 0.22[10] | 17.03[6] | −33.34[7] | 132.4[57] | 11,280[57] | |
R-718 | Water/Steam | H2O | 7732-18-5 | 0.026 | 0[58] | 0.2 ± 0.2[2] | A1[10] | 18.02[6] | 100[18] | 373.946[20] | 22,060[20] | |||
R-720 | Neon | Ne | 7440-01-9 | Unlimited[lower-alpha 7] | 0[lower-alpha 7] | 0[lower-alpha 7] | 9,340? A1[10] | 20.18[6] | −246.08[7] | −228.75[20] | 2,760[20] | |||
R-728 | Nitrogen | N2 | 7727-37-9 | Unlimited[lower-alpha 7] | 0[lower-alpha 7] | 0[lower-alpha 7] | A1[10] | 28.01[6] | −195.79[7] | −146.9[20] | 3,390[20] | |||
R-729 | Air N2/O2/Ar (78.082/20.945/.934 vol%) | 78.082% N2 · 20.945% O2 · .934% Ar | Unlimited[lower-alpha 7] | 0[58][lower-alpha 7] | 0.00054+[2] | A1? | 28.97[6] | −192.97? | −140.53[8] | 3,785[8] | ||||
R-732 | Oxygen | O2 | 7782-44-7 | Unlimited[lower-alpha 7] | < 0[lower-alpha 7] | 0[lower-alpha 7] | A1? | 32[6] | −182.95[7] | −118.6[20] | 5,050[20] | |||
R-740 | Argon | Ar | 7440-37-1 | Unlimited[lower-alpha 7] | 0[lower-alpha 7] | 0[lower-alpha 7] | 9,340? A1[10] | 39.95[6] | −185.85[7] | −122.4[20] | 4,870[20] | |||
R-744 | Carbon dioxide | CO2 | 124-38-9 | 29,300-36,100[59] | 0[15] | 1[2] | 5,000[10] A1[10] | 40,000[10] | 72[10] | 44[6] | −78[7][18] | 31.04[20] | 7,380[20] | |
R-744A | Nitrous oxide | N2O | 10024-97-2 | 114[2] | 0.017[19] | 265[4] | A1? | 44[6] | −88.48[7] | 36.4[20] | 7,240[20] | |||
R-764 | Sulfur dioxide | SO2 | 7446-09-5 | 5[60] B1[10] | 100[60] | 0.262[60] | 64.1[6] | −10[7][18] | 157.65[8] | 7,880[8] | ||||
R-784 | Krypton | Kr | 7439-90-9 | Unlimited[lower-alpha 7] | 0[lower-alpha 7] | 0[lower-alpha 7] | 9,340? A1? | 83.80[6] | −153.22[7] | −63.8[20] | 5,500[20] | |||
CFO | R-1112a | 1,1-Dichloro-2,2-difluoroethylene | C2Cl2F2 | 79-35-6 | 132.9[6] | |||||||||
CFO | R-1113 | Chlorotrifluoroethylene | C2ClF3 | 79-38-9 | 116.5[6] | −27.8[7] | ||||||||
PFO | R-1114 | Tetrafluoroethylene | C2F4 | 116-14-3 | 0[lower-alpha 4] | 100[6] | −76.3[7] | |||||||
HCO | R-1120 | Trichloroethylene (trielene) | C2HCl3 | 79-01-6 | 131.4[6] | 87.2[7] | 297.78[8] | 4,909[8] | ||||||
HCO | R-1130 | cis-1,2-Dichloroethylene | C2H2Cl2 | 156-59-2 | 0[15] | < 25[15] | 96.9[6] | 60.3[7] | 243.28[8] | 5,481[8] | ||||
HFO | R-1132a | 1,1-Difluoroethylene | C2H2F2 | 75-38-7 | 0[lower-alpha 4] | 64[6] | −83[61] | 29.7[8] | 4,458[8] | |||||
HCO | R-1140 | Chloroethylene (vinyl chloride) | C2H3Cl | 75-01-4 | 100? B3[5] | 62.5[6] | −13.4[7] | 151.83[8] | 5,150[8] | |||||
HFO | R-1141 | Fluoroethylene (vinyl fluoride) | C2H3F | 75-02-5 | 0[lower-alpha 4] | 46[6] | −72.2[7] | |||||||
HO | R-1150 | Ethene (Ethylene) | CH2=CH2 | 74-85-1 | 12 ± 3[lower-alpha 5] | < 0(smog)[lower-alpha 5] | 3.7[2] | 200[10] A3[10] | 28.05[6] | −103.7[7] | 9.19[8] | 5,040[8] | ||
PFO | R-1216 | Hexafluoropropylene | C3F6 | 116-15-4 | 1,000+[2][3] | 0[lower-alpha 4] | 17,340+[2] | 150[6] | −28[7] | |||||
PFO | R-1218 | Hexafluoropropene trimer | (C3F6)3 | 6792-31-0 | 0[lower-alpha 4] | 450.1[6] | ||||||||
HCFO | R-1224yd | (Z)-2,3,3,3,-Tetrafluoro-1-Chloropropene[62][63][64] | (Z)-CF3-CF=CHCl | 111512-60-8 | ||||||||||
HCFO | R-1233zd | 1-Chloro-3,3,3-trifluoropropene | C3H2ClF3 | 2730-43-0 | 0.0712328[65] | 0[65] | 1[65] | 130.5[6] | 19 | |||||
HFO | R-1234yf | 2,3,3,3-Tetrafluoropropene | C3H2F4 | 754-12-1 | 0.030116[66] | 0[52] | 4[52][66] | 500[67] A2L[17] | 16,000[68] | 75[68] | 114[6] | −29.4[68] | ||
HFO | R-1234ze | 1,3,3,3-Tetrafluoropropene | C3H2F4 | 1645-83-6 | 0[52] | 6[52] | 800[27] A2L[27] | 16,000[27] | 75[27] | 114[6] | −19.0[7][27] | |||
HO | R-1270 | Propene (Propylene) | C3H6 or CH3CH=CH2 | 115-07-1 | 12 ± 3[lower-alpha 5] | < 0(smog)[lower-alpha 5] | 1.8[2] | 500[10] A3[10] | 1,000[10] | 1.7[10] | 42.1[6] | −47.6[7] | 92.42[8] | 4,665[8] |
HFO | HFO-1336mzz-E[54] | trans-1,1,1,4,4,4-hexafluoro-2-butene | C4H2F6 | 66711-86-2 | 0 | 18 | 7.5 | 137.7 | 3,150 | |||||
HFO | HFO-1336mzz-Z (R1336mzz-Z) (DR-2)[54][69] | cis-1,1,1,4,4,4-hexafluoro-2-butene | CF3CH=CHCF3(Z) | 692-49-9 | 0 | 2 | A1 | 37.4 | 171.3 | 2,900 | ||||
T y p e |
ASHRAE number |
IUPAC chemical name | Molecular formula |
CAS no/ blend name |
Atmospheric lifetime (years) |
Semi- empirical ODP |
Net GWP 100-yr |
OEL/PEL ppm (v/v) & ASHRAE 34 safety group |
RCL/IDLH | Molecular mass u |
Boiling, or bubble/dew /azeotropic point(s) °C |
Critical temp. °C |
Critical pressure, absolute kPa | |
ppm (v/v) |
g/m3 |
Type and flammability
|
LFL = Lower Flammability Limit |
Compounds used as refrigerants may be described using either the appropriate prefix above or with the prefixes "R-" or "Refrigerant." Thus, CFC-12 may also be written as R-12 or Refrigerant 12.
An alkene, olefin, or olefine is an unsaturated compound containing at least one carbon-carbon double bond.[73]
- Educated Estimates
- Some CFCs are assumed to be similar in terms of Semi-Empirical ODP being one.[3][11]
- Some HCFCs are assumed to be similar in terms of Semi-Empirical ODP.[3][13]
- Some HCFCs are assumed to be similar in terms of Atmospheric Lifetime[2][3] & net GWP over a 100-year time horizon.[2][3]
- All HFCs, HFOs, PFCs & PFOs are assumed to be similar in terms of Semi-Empirical ODP being zero.[12][15]
- Most hydrocarbons are assumed to be similar to Methane in terms of Atmospheric Lifetime being 12 ± 3 years[2] & Semi-Empirical ODP being < 0(smog chemistry).[19]
- Pentane, Isopentane & Ethoxyethane (Diethyl ether) is assumed to have a net GWP over 100-yr to be 4 ± 2.
- Air, nitrogen, oxygen & the noble gases are assumed to have an unlimited Atmospheric Lifetime, a Semi-Empirical ODP of zero (except oxygen being slightly less than zero) & net GWP over 100-yr to be zero (except air being the sum of its parts).
See also
References
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Notes
- Blend Calculation using the following information: (a) Hydrocarbons are assumed to be similar to Methane in terms of Atmospheric Lifetime being 12 ± 3 years, (b) Pentane & Isopentane is assumed to have a net GWP over 100-yr to be 4 ± 2
- Blend Calculation using the following information:[3][11][13][12][15][24]