*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UM8960000 CHEMICAL NAME : Pseudourea, 2,2'-(methylethylene)bis(1-(m-chlorophenyl)-2-thio-, dihydrobromide CAS REGISTRY NUMBER : 73840-05-8 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H17-Cl2-N4-S2.2Br-H MOLECULAR WEIGHT : 574.24 WISWESSER LINE NOTATION : GR CNUYZSY1&1SYZUNR CG &EH 2 SYNONYMS/TRADE NAMES : * 2,2'-(Methylethylene)bis(1-(m-chlorophenyl)-2-thiopseudourea) dihydrobromide * 1,2-Propylene-bis-m-chlorophenyl isothiuronium dihydrobromide *** 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 : 320 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#01161 *** END OF RECORD ***