*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EY9420000 CHEMICAL NAME : Carbamic acid, bis(diphenyldithio-, butynylene ester CAS REGISTRY NUMBER : 73747-41-8 LAST UPDATED : 197904 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C30-H24-N2-S4 MOLECULAR WEIGHT : 540.80 WISWESSER LINE NOTATION : RNR&YUS&S2UU2SYUS&NR&R SYNONYMS/TRADE NAMES : * 1,4-Bis(diphenyldithiocarbamoyl)but-2-yne * Carbamodithioic acid, tetraphenyldi-, butynylene ester *** 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#00717 *** END OF RECORD ***