*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NY3400000
CHEMICAL NAME           : Isoxazolo(5,4-d)pyrimidine, 6-tert-butyl-3-isopropyl-
CAS REGISTRY NUMBER     : 67239-26-3
LAST UPDATED            : 199012
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H17-N3-O2
MOLECULAR WEIGHT        : 235.32
WISWESSER LINE NOTATION : T56 BON FVM INJ DY1&1 HX1&1&1
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * FMC-21844
 
                       *** 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           : 15400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College
   Science Pub., 1969  Volume(issue)/page/year: 5,117,1976
 
                            *** END OF RECORD ***