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Agent Name Ethyl chloroacetate
CAS Number 105-39-5
Formula C4-H7-Cl-O2
Major Category Other Classes
Synonyms Acetic acid, chloro-, ethyl ester; Chloroacetic acid, ethyl ester; Ethyl alpha-chloroacetate; Ethyl chloroethanoate; Ethyl monochloracetate; Ethyl monochloroacetate; Ethylester kyseliny chloroctove [Czech]; Acetic acid, 2-chloro-, ethyl ester; [ChemIDplus] UN1181
Category Chloroacetic Acid Derivatives
Description Clear liquid with fruity odor; [Hawley]
Sources/Uses Used as a solvent, military poison, and to make other organic chemicals; [Hawley]
Comments A skin, eye, and respiratory tract irritant; May cause skin sensitization after prolonged contact; [ICSC] Toxic by inhalation, skin absorption, and ingestion; [ESIS] May cause pulmonary edema; Strong lachrymator; [HSDB] No sensitizing effects known; Causes lacrimation; [MSDSonline]
Exposure Assessment
Vapor Pressure 4.87 mm Hg
Lethal Concentration LC50 (rats) = 765 ppm/4h
Explanatory Notes Flash point = 53 deg C; [ICSC]
Flammability (NFPA) 2: high ambient temperature required
Adverse Effects
Toxic Pneumonitis Yes
Skin Sensitizer Yes
Lacrimator Yes
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: ETHYL CHLOROACETATE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:





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Last updated: January, 2009