*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SZ2050000
CHEMICAL NAME           : Phosphine oxide,
                          tris(alpha,alpha,alpha-trifluoro-m-tolyl)-
CAS REGISTRY NUMBER     : 74038-21-4
LAST UPDATED            : 197901
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H12-F9-O-P
MOLECULAR WEIGHT        : 482.30
WISWESSER LINE NOTATION : FXFFR CPO&R CXFFF&R CXFFF
SYNONYMS/TRADE NAMES :
   * Tris(m-trifluoromethylphenyl)phosphine oxide
 
                       *** 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           : 180 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#02263
 
                            *** END OF RECORD ***