*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ0685000
CHEMICAL NAME           : Benzophenone, 4,4'-difluoro-
CAS REGISTRY NUMBER     : 345-92-6
BEILSTEIN REFERENCE NO. : 0516231
REFERENCE               : 4-07-00-01374 (Beilstein Handbook Reference)
LAST UPDATED            : 199709
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H8-F2-O
MOLECULAR WEIGHT        : 218.21
WISWESSER LINE NOTATION : FR DVR DF
SYNONYMS/TRADE NAMES :
   * Bis(p-fluorophenyl) ketone
   * Bis(4-fluorophenyl) ketone
   * Bis(4-fluorophenyl)methanone
   * p,p'-Difluorobenzophenone
   * 4,4'-Difluorobenzophenone
   * Di-p-fluorophenyl ketone
   * Methanone, bis(4-fluorophenyl)-
 
                       *** 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           : 56 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#04689
 
                            *** END OF RECORD ***