2,3-Dichlorophenol

2,3-Dichlorophenol (2,3-DCP) is a chlorinated derivative of phenol with the molecular formula Cl2C6H3OH.

2,3-Dichlorophenol
Names
Preferred IUPAC name
2,3-Dichlorophenol
Identifiers
3D model (JSmol)
2043615
ChEMBL
ChemSpider
ECHA InfoCard 100.008.546
EC Number
  • 246-693-5
UNII
UN number 2020
  • InChI=1S/C6H4Cl2O/c7-4-2-1-3-5(9)6(4)8/h1-3,9H checkY
    Key: UMPSXRYVXUPCOS-UHFFFAOYSA-N checkY
  • C1=CC(=C(C(=C1)Cl)Cl)O
Properties
C6H4Cl2O
Molar mass 163.00 g·mol−1
Odor Phenolic
Melting point 56.8 °C (134.2 °F; 329.9 K)[1]
Acidity (pKa) 7.44[2]
Hazards
GHS labelling:
GHS05: CorrosiveGHS06: ToxicGHS07: Exclamation markGHS09: Environmental hazard
Danger
H302, H311, H314, H411
P260, P264, P270, P273, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P322, P330, P361, P363, P391, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamond
0
1
0
COR
Safety data sheet (SDS) External MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

References
  1. Haynes, p. 3.166
  2. Haynes, p. 5.91

Cited sources
  • Haynes, William M., ed. (2016). CRC Handbook of Chemistry and Physics (97th ed.). CRC Press. ISBN 9781498754293.
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