*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6517000
CHEMICAL NAME           : 3(2H)-Pyridazinone, 2-(2-hydroxyethyl)-6-phenyl-
CAS REGISTRY NUMBER     : 23916-77-0
BEILSTEIN REFERENCE NO. : 0648556
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H12-N2-O2
MOLECULAR WEIGHT        : 216.26
WISWESSER LINE NOTATION : T6NNVJ B2Q FR
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2-(Hydroxyethyl)-6-phenyl-3(2H)-pyridazinone
   * 2-(Hydroxyethyl)-6-phenyl-3-pyridazone
 
                       *** 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           : 400 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 4,195,1970
 
                            *** END OF RECORD ***