*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DD6450000 CHEMICAL NAME : Benzimidazole, 2,2'-(2-butynylenedithio)di- CAS REGISTRY NUMBER : 73688-71-8 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H14-N4-S2 MOLECULAR WEIGHT : 350.48 WISWESSER LINE NOTATION : T56 BM DNJ CS2UU2S- CT56 BM DNJ SYNONYMS/TRADE NAMES : * 2,2'-(2-Butynyldimercapto)bisbenzimidazole * 2,2'-(2-Butynylenedithio)dibenzimidazole *** 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 : 100 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#00512 *** END OF RECORD ***