Methoxyflurane
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Synonyms & Trade Names
2,2-Dichloro-1,1-difluoroethyl methyl ether, 2,2-Dichloro-1,1-difluoro-1-methoxyethane, Methoflurane, Methoxyfluorane, PenthraneExposure Limits
NIOSH REL
C 2 ppm (13.5 mg/m3) [60-minute] [*Note: REL for exposure to waste anesthetic gas.]OSHA PEL
nonePhysical Description
Colorless liquid with a fruity odor. [inhalation anesthetic]Molecular Weight
165.0Boiling Point
220°FFreezing Point
-31°FSolubility
SlightVapor Pressure
23 mmHgIonization Potential
?Specific Gravity
(77°F): 1.42Flash Point
?Upper Exposive Limit
?Lower Explosive Limit
(176°F): 7%
Combustible Liquid
Incompatibilities & Reactivities
None reportedExposure Routes
inhalation, ingestion, skin and/or eye contactSymptoms
irritation eyes; central nervous system depression, analgesia, anesthesia, convulsions, resp depression; liver, kidney injury; In Animals: reproductive, teratogenic effectsTarget Organs
Eyes, central nervous system, liver, kidneys, reproductive systemPersonal Protection/Sanitation
(See protection codes)Skin:No recommendation
Eyes:Prevent eye contact
Wash skin:No recommendation
Remove:When wet or contaminated
Change:No recommendation
First Aid
(See procedures)Eye:Irrigate immediately
Skin:Soap wash
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations
Not available.
- Page last reviewed:April 11, 2016
- Page last updated:April 11, 2016
- Content source:
- National Institute for Occupational Safety and Health (NIOSH) Education and Information Division