*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : AN0540000 CHEMICAL NAME : Acetophenone, 2-(triphenylphosphoranylidene)- CAS REGISTRY NUMBER : 859-65-4 BEILSTEIN REFERENCE NO. : 0620285 REFERENCE : 4-16-00-00977 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C26-H21-O-P MOLECULAR WEIGHT : 380.44 WISWESSER LINE NOTATION : RV1UPR&R&R SYNONYMS/TRADE NAMES : * Ethanone, 1-phenyl-2-(triphenylphosphoranylidene)- * Phenacylidenetriphenylphosphorane * 1-Phenyl-2-(triphenylphosphoranylidene)ethanone * SKF 45359 * Triphenylphosphinebenzoylmethylene * 2-(Triphenylphosphoranylidene)acetophenone *** 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 : 32 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#01350 *** END OF RECORD ***