*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ9820000
CHEMICAL NAME           : 1H-Pyrazolium, 1,2-dimethyl-3,5-diphenyl-, methyl
                          sulfate
CAS REGISTRY NUMBER     : 43222-48-6
LAST UPDATED            : 199701
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C16-H17-N2.C-H3-O4-S
MOLECULAR WEIGHT        : 348.45
WISWESSER LINE NOTATION : T5KNJ A1 B1 CR& ER &WSO&O1
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * AC 84777
   * Avenge
   * Difenzoquat methyl sulfate
   * 1,2-Dimethyl-3,5-diphenyl-1-H-pyrazolium methyl sulfate
   * Finaven
   * Yeh-Yan-Ku
 
                       *** 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           : 270 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FMCHA2 Farm Chemicals Handbook.  (Meister Pub., 37841 Euclid Ave.,
   Willoughy, OH 44094)  Volume(issue)/page/year: -,C31,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 470 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FMCHA2 Farm Chemicals Handbook.  (Meister Pub., 37841 Euclid Ave.,
   Willoughy, OH 44094)  Volume(issue)/page/year: -,C31,1991

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
   FEREAC Federal Register.  (U.S. Government Printing Office, Supt. of
   Documents, Washington, DC 20402) V.1-    1936-  Volume(issue)/page/year:
   54,7740,1989

                          *** STATUS IN U.S. ***
 
   On EPA IRIS database

 
                            *** END OF RECORD ***