*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TB9629000 CHEMICAL NAME : Phosphoric acid, dibutyl 2-propynyl ester CAS REGISTRY NUMBER : 18687-46-2 BEILSTEIN REFERENCE NO. : 1911918 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H21-O4-P MOLECULAR WEIGHT : 248.29 WISWESSER LINE NOTATION : 4OPO&O4&O2UU1 SYNONYMS/TRADE NAMES : * Dibutyl propargyl phosphate *** 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#04937 *** END OF RECORD ***