*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ0245000 CHEMICAL NAME : Phosphine oxide, diphenyl(phenylmethyl)- CAS REGISTRY NUMBER : 2959-74-2 BEILSTEIN REFERENCE NO. : 2809334 REFERENCE : 4-16-00-01024 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H17-O-P MOLECULAR WEIGHT : 292.33 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Benzyldiphenylphosphine oxide * Diphenyl(phenylmethyl)phosphine oxide * Diphenylbenzylphosphine oxide * Phosphine oxide, benzyldiphenyl- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(4),22,1990 *** END OF RECORD ***