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Agent Name Urethane
Alternative Name Carbamic acid, ethyl ester
CAS Number 51-79-6
Formula C3-H7-N-O2
Major Category Other Classes
Synonyms A 11032; Aethylcarbamat [German]; Aethylurethan [German]; Carbamidsaeure-aethylester [German]; Estane 5703; Ethyl carbamate; Ethyl urethan; Ethyl urethane; Ethylcarbamate; Ethylester kyseliny karbaminove [Czech]; Ethylurethan; Ethylurethane; Leucethane; O-Ethylurethane; Pracarbamin; Pracarbamine; U-Compound; Uretan etylowy [Polish]; Uretano [DCIT]; Urethan; Urethanum [INN-Latin]; X 41; Carbamic acid, ethyl ester; [ChemIDplus]
Category Carbamic Acid Esters
Description Water-soluble crystals or white powder; [CAMEO]
Sources/Uses Used as an antineoplastic agent, veterinary anesthetic, and chemical intermediate; [ChemIDplus] Used as an intermediate, amino resin modifier, solvent, and animal anesthetic; Occurs naturally in fermented wines and foods; [Merck Index]
Comments Harmful by inhalation or skin absorption and toxic by ingestion; Toxic to the liver; May cause CNS depression; [CAMEO] Inhalation can cause unconsciousness; [ICSC]
Exposure Assessment
Vapor Pressure 0.36 mm Hg
Explanatory Notes mp = 118-122 deg F; bp = 360-363 deg F at 760 mm Hg; VP = 5.0 mm Hg at 150.4 deg F; [CAMEO] VP = 48 Pa (0.36 mm Hg) at 25 deg C; [ICSC]
Adverse Effects
Neurotoxin CNS Solvent Syndrome
Hepatotoxin Hepatotoxin, Secondary
IARC Carcinogen Possible Carcinogen
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: ETHYL CARBAMATE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Biomedical References Search PubMed
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:





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Last updated: January, 2009