*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XZ5487000
CHEMICAL NAME           : 1,2,4-Triazolo(4,3-b)pyridazine,
                          8-(p-fluorophenyl)-6-trifluoromethyl-
CAS REGISTRY NUMBER     : 73673-80-0
BEILSTEIN REFERENCE NO. : 1146839
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H6-F4-N4
MOLECULAR WEIGHT        : 282.22
WISWESSER LINE NOTATION : T56 AN CNN INJ FR DF& HXFFF
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 8-(p-Fluorophenyl)-6-trifluoromethyl-1,2,4-triazolo(4,3-b)pyridazine
 
                       *** 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           : 316 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   PHARAT Pharmazie.  (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18,
   Berlin DDR-1020, Ger. Dem. Rep.)  V.1-    1946-  Volume(issue)/page/year:
   34,801,1979
 
                            *** END OF RECORD ***