*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ8568000 CHEMICAL NAME : Phosphonic acid, (2-hydroxytetrafluoroallyl)-, diethyl ester diethylphosphate (ester) CAS REGISTRY NUMBER : 74038-48-5 LAST UPDATED : 198209 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H20-F4-O7-P2 MOLECULAR WEIGHT : 402.25 WISWESSER LINE NOTATION : 2OPO&O2&XFFYUYFFOPO&O2&O2 SYNONYMS/TRADE NAMES : * Diethyl-2-(1-(diethoxyphosphinyl)-1,1,3,3-tetrafluoropropen-2-yl) 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 : 18 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#05280 *** END OF RECORD ***