*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6371500
CHEMICAL NAME           : 3(2H)-Pyridazinone,
                          4,5-dihydro-5-(hydroxy(3-(trifluoromethyl)phenyl)meth
                          yl)-6-methyl-
CAS REGISTRY NUMBER     : 90060-90-5
LAST UPDATED            : 199506
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H13-F3-N2-O2
MOLECULAR WEIGHT        : 286.28
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   4,5-Dihydro-5-(hydroxy(3-(trifluoromethyl)phenyl)methyl)-6-methyl-3(2H)-
     pyridazinone
   * Methyl-6 (trifluoromethyl-3' phenylhydroxymethyl)-5  
   dihydro-4,5(2H)pyridazinone-3
 
                       *** 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           : 1540 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   APFRAD Annales Pharmaceutiques Francaises.  (SPPIF, B.P.22, F-41353 Vineuil,
   France)  V.1-    1943-  Volume(issue)/page/year: 42,135,1984
 
                            *** END OF RECORD ***