*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6149500
CHEMICAL NAME           : 3(2H)-Pyridazinone,
                          6-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)-, hydrazone
CAS REGISTRY NUMBER     : 70589-12-7
LAST UPDATED            : 199806
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C9-H11-Cl-N6
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 6-(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-3(2H)-pyridazinone hydrazone
   * 3-Hydrazino-6-(3,5-dimethyl-4-chloro-1-pyrazolyl)pyridazine
 
                       *** 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           : >200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4224325
 
                            *** END OF RECORD ***