*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS3110000 CHEMICAL NAME : Urea, 1-(2-bromoethyl)-3-(3,4-xylyl)- CAS REGISTRY NUMBER : 23417-39-2 LAST UPDATED : 198509 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H15-Br-N2-O MOLECULAR WEIGHT : 271.19 WISWESSER LINE NOTATION : E2MVMR C1 D1 SYNONYMS/TRADE NAMES : * 1-(2-Bromoethyl)-3-(3,4-xylyl)urea * 3-(2-Bromoethyl)-1-(3,4-xylyl)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 : 18 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#08446 *** END OF RECORD ***