*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DE0457000 CHEMICAL NAME : 1-Benzimidazolepropionitrile, 6-chloro-2-(trifluoromethyl)- CAS REGISTRY NUMBER : 100447-42-5 LAST UPDATED : 198606 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H7-Cl-F3-N3 MOLECULAR WEIGHT : 273.66 WISWESSER LINE NOTATION : T56 BN DNJ B2CN CXFFF HG SYNONYMS/TRADE NAMES : * 6-Chloro-1-(2-cyanoethyl)-2-trifluoromethylbenzimidazole * 6-Chloro-2-trifluoromethyl-1-benzimidazolepropionitrile *** 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 : 56 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#07466 *** END OF RECORD ***