*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YU1640000 CHEMICAL NAME : Urea, 1-propyl-3-(2-pyridyl)-2-thio- CAS REGISTRY NUMBER : 73840-16-1 BEILSTEIN REFERENCE NO. : 0390521 REFERENCE : 5-22-08-00345 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H13-N3-S MOLECULAR WEIGHT : 195.31 WISWESSER LINE NOTATION : T6NJ BMYUS&M3 SYNONYMS/TRADE NAMES : * 1-n-Propyl-3-(2-pyridyl)-2-thiourea *** 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#01143 *** END OF RECORD ***