*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS5210700 CHEMICAL NAME : Urea, 1-(2-chloroethyl)-3-(1H-tetrazol-5-yl)- CAS REGISTRY NUMBER : 102433-71-6 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H7-Cl-N6-O MOLECULAR WEIGHT : 190.62 WISWESSER LINE NOTATION : T5MNNNJ EMVM2G SYNONYMS/TRADE NAMES : * 1-(2-Chloroethyl)-3-(1H-tetrazol-5-yl)urea * 3-(2-Chloroethyl)-1-(1H-tetrazol-5-yl)urea *** 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#08497 *** END OF RECORD ***