*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TB9325000 CHEMICAL NAME : Phosphoric acid, cyclic 1-methyltrimethylene m-tolyl ester CAS REGISTRY NUMBER : 73972-77-7 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H15-O4-P MOLECULAR WEIGHT : 242.23 WISWESSER LINE NOTATION : T6OPOTJ BOR C1& BO D1 SYNONYMS/TRADE NAMES : * 1,3-Butylene m-tolyl phosphate * 1,3,2-Dioxaphosphorinane, 4-methyl-2-(m-tolyloxy)-, 2-oxide *** 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#05735 *** END OF RECORD ***