*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DB5612000
CHEMICAL NAME           : Benzenesulfonic acid,
                          p-(3-(p-chlorophenyl)-2-pyrazolin-1-yl)-, sodium salt
CAS REGISTRY NUMBER     : 3021-22-5
LAST UPDATED            : 198806
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C15-H12-Cl-N2-O3-S.Na
MOLECULAR WEIGHT        : 358.79
SYNONYMS/TRADE NAMES :
   * Belophor
   * Benzenesulfonic acid,  
   4-(3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-, sodium salt
   * p-(3-(p-Chlorophenyl)-2-pyrazolin-1-yl)benzenesulfonic acid sodium salt
   * Compound 47-3
   * 1-(4'-Sulfophenyl)-3-(4''-chlorphenyl)pyrazolin sodium salt
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5530 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - excitement
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 49(1),85,1984
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 6290 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - excitement
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 49(1),85,1984
 
                            *** END OF RECORD ***