*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR0393500
CHEMICAL NAME           : 3H-Pyrazol-3-one, 2,4-dihydro-5-amino-2-phenyl-
CAS REGISTRY NUMBER     : 4149-06-8
BEILSTEIN REFERENCE NO. : 0153681
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C9-H9-N3-O
MOLECULAR WEIGHT        : 175.21
SYNONYMS/TRADE NAMES :
   * 2,4-Dihydro-5-amino-2-phenyl-3H-pyrazol-3-one
   * 5-Pyrazolone, 3-amino-1-phenyl-
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CBCCT* "Summary Tables of Biological Tests," National Research Council
   Chemical-Biological Coordination Center.  (National Academy of Science
   Library, 2101 Constitution Ave., NW, Washington, DC 20418)
   Volume(issue)/page/year: 5,340,1953
 
                            *** END OF RECORD ***