*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK0830000 CHEMICAL NAME : 1,3-Butanediol, 4-chloro-3-chlorodifluoromethyl-4,4-difluoro-1-(2-thi enyl)- CAS REGISTRY NUMBER : 34848-40-3 LAST UPDATED : 198509 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H8-Cl2-F4-O2-S MOLECULAR WEIGHT : 327.13 WISWESSER LINE NOTATION : T5SJ BYQ1XQXGFFXGFF SYNONYMS/TRADE NAMES : * 4-Chloro-3-(chlorodifluoromethyl)-4,4-difluoro-1-(2-thienyl)-1,3-butaned iol *** 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 : 18 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#08859 *** END OF RECORD ***