*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6358000
CHEMICAL NAME           : 3(2H)-Pyridazinone,
                          4,5-dihydro-5-((3-chlorophenyl)hydroxymethyl)-6-methy
                          l-
LAST UPDATED            : 198601
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H13-Cl-N2-O2
MOLECULAR WEIGHT        : 252.72
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4,5-Dihydro-5-((3-chlorophenyl)hydroxymethyl)-6-methyl-3(2H)-pyridazinone
   * Methyl-6 (chloro-3' phenyl-hydroxymethyl)-5 dihydro-4,5 (2H)  
   pyridazinone-3
   * 3(2H)-Pyridazinone,  
   4,5-dihydro-5-(m-chloro-alpha-hydroxybenzyl)-6-methyl-
 
                       *** 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           : 1170 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 ***