*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ9172000
CHEMICAL NAME           : 3-Pyrazolin-5-one,
                          2,3-dimethyl-1-(p-(difluoromethylsulfonyl)phenyl)-
CAS REGISTRY NUMBER     : 62128-99-8
BEILSTEIN REFERENCE NO. : 0692372
REFERENCE               : 5-24-01-00338 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H12-F2-N2-O3-S
MOLECULAR WEIGHT        : 302.32
WISWESSER LINE NOTATION : T5NNVJ A1 BR DSWYFF& E1
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2,3-Dimethyl-1-(p-(difluoromethylsulfonyl)phenyl)-3-pyrozolin-5-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           : 413 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - muscle weakness
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   PCJOAU Pharmaceutical Chemistry Journal (English Translation).  Translation
   of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013)  No.1-
   1967-  Volume(issue)/page/year: 10,1605,1976
 
                            *** END OF RECORD ***