*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS9375000 CHEMICAL NAME : Urea, 1,1-diethyl-3-(m-hydroxyphenyl)-, tert-butylcarbamate (ester) CAS REGISTRY NUMBER : 73953-76-1 LAST UPDATED : 197903 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H25-N3-O3 MOLECULAR WEIGHT : 307.44 WISWESSER LINE NOTATION : 2N2&VMR COVMX1&1&1 SYNONYMS/TRADE NAMES : * 1,1-Diethyl-3-(m-hydroxyphenyl)urea tert-butylcarbamate * m-(3,3-Diethylureido)phenyl tert-butylcarbamate *** 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#03741 *** END OF RECORD ***