*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ4625000 CHEMICAL NAME : Phosphinic acid, dibutyl-, m-tolyl ester CAS REGISTRY NUMBER : 74038-28-1 LAST UPDATED : 198209 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H25-O2-P MOLECULAR WEIGHT : 268.37 WISWESSER LINE NOTATION : OP4&4&OR C1 SYNONYMS/TRADE NAMES : * Dibutylphosphinic acid m-tolyl ester * m-Tolyl dibutylphosphinate *** 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#01950 *** END OF RECORD ***