*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EM5890000 CHEMICAL NAME : Butenedioic acid, (2,4-dichlorophenoxy)-, dimethyl ester CAS REGISTRY NUMBER : 73790-22-4 LAST UPDATED : 197905 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H10-Cl2-O5 MOLECULAR WEIGHT : 305.12 SYNONYMS/TRADE NAMES : * (2,4-Dichlorophenoxy)butenedioic acid dimethyl ester * Dimethyl (2,4-dichlorophenoxy) butenedioate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 63 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05890 *** END OF RECORD ***