*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ8565000 CHEMICAL NAME : Phosphonic acid, (1-hydroxy-2-methylpropyl)-, diethyl ester CAS REGISTRY NUMBER : 74038-47-4 BEILSTEIN REFERENCE NO. : 1908505 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H19-O4-P MOLECULAR WEIGHT : 210.24 WISWESSER LINE NOTATION : 2OPO&O2&YQY1&1 SYNONYMS/TRADE NAMES : * Diethyl-alpha-hydroxyisobutylphosphonate * (1-Hydroxy-2-methylpropyl)phosphonic acid diethyl ester *** 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 : 178 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#00545 *** END OF RECORD ***