*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SZ1500000
CHEMICAL NAME           : Phosphine oxide, tribenzyl-
CAS REGISTRY NUMBER     : 4538-55-0
BEILSTEIN REFERENCE NO. : 2811322
REFERENCE               : 2-16-00-00383 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C21-H21-O-P
MOLECULAR WEIGHT        : 320.39
WISWESSER LINE NOTATION : OP1R&1R&1R
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Phosphine oxide, tris(phenylmethyl)-
   * Tribenzylphosphine oxide
   * Tris(phenylmethyl)phosphine oxide
 
                       *** 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
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 100 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#03090
 
                            *** END OF RECORD ***