*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NR0190000 CHEMICAL NAME : Isocyanic acid, propyl ester CAS REGISTRY NUMBER : 110-78-1 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C4-H7-N-O MOLECULAR WEIGHT : 85.12 WISWESSER LINE NOTATION : OCN3 SYNONYMS/TRADE NAMES : * 1-Isocyanatopropane * Propane, 1-isocyanato- * Propyl isocyanate * 1-Propyl isocyanate *** 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 : 56 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#02916 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***