*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS6600000 CHEMICAL NAME : Urea, 1-(p-chlorophenyl)-3-(2-propynyl)- CAS REGISTRY NUMBER : 57105-65-4 BEILSTEIN REFERENCE NO. : 2837121 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H9-Cl-N2-O MOLECULAR WEIGHT : 208.66 WISWESSER LINE NOTATION : GR DMVM2UU1 SYNONYMS/TRADE NAMES : * 1-(2-Propynyl)-3-p-chlorophenylurea *** 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#05255 *** END OF RECORD ***