*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NY2750000
CHEMICAL NAME           : Isoxazole-4-carboxylic acid, 5-methyl-3-phenyl-
CAS REGISTRY NUMBER     : 1136-45-4
BEILSTEIN REFERENCE NO. : 0164939
REFERENCE               : 4-27-00-04087 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C11-H9-N-O3
MOLECULAR WEIGHT        : 203.21
WISWESSER LINE NOTATION : T5NOJ C1 DVQ ER
SYNONYMS/TRADE NAMES :
   * 5-Methyl-3-phenylisoxazole-4-carboxylic acid
   * 3-Phenyl-5-methylisoxazol-4-carbonsaeure
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1500 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 12,781,1962
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 15,322,1965

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***