*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6357000
CHEMICAL NAME           : 3(2H)-Pyridazinone, 4,5-dihydro-6-(4-chlorophenyl)-
CAS REGISTRY NUMBER     : 1079-73-8
BEILSTEIN REFERENCE NO. : 0163382
REFERENCE               : 5-24-03-00251 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H9-Cl-N2-O
MOLECULAR WEIGHT        : 208.66
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 3-p-Chlorophenylpyridazin-6-one
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PJPPAA Polish Journal of Pharmacology and Pharmacy.  (ARS Polona, POB 1001,
   00-068 Warsaw 1, Poland) V.25-    1973-  Volume(issue)/page/year:
   28,537,1976
 
                            *** END OF RECORD ***