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Agent Name Dichloroacetic acid
CAS Number 79-43-6
Formula C2-H2-Cl2-O2
Major Category Other Classes
Synonyms Bichloracetic acid ; DCA (acid) ; Dichloracetic acid ; Dichlorethanoic acid ; Dichloroethanoic acid ; Kyselina dichloroctova [Czech] ; Urner's liquid ; UN1764; [ChemIDplus]
Category Organic Acids
Description Colorless liquid with a pungent odor; [ACGIH]
Sources/Uses Used as an intermediate to make other chemicals, a test reagent for fiber analysis, a disinfectant, and a medication; [CHEMINFO]
Comments "Critical Effects" include upper respiratory tract; CNS; male reproductive effects; developmental toxicity; and cancer. [ACGIH] Corrosive to eyes, skin, and respiratory tract; Inhalation of high concentrations can cause pulmonary edema; [CHEMINFO]
Exposure Assessment
Skin Designation (ACGIH) Yes
TLV (ACGIH) 0.5 ppm
Vapor Pressure 0.17 mm Hg
Odor Threshold Low 0.04 ppm
Explanatory Notes Recognition odor threshold from CHEMINFO; Melting Point = 45 deg F; [CAMEO]
Adverse Effects
Toxic Pneumonitis Yes
Dermatotoxin Skin Burns
Hepatotoxin Hepatotoxin, Secondary
Reproductive Toxin Yes
IARC Carcinogen Possible Carcinogen
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: DICHLOROACETIC ACID  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009