*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EM9259000
CHEMICAL NAME           : 2-Butenoic acid, 4-(2-nitrophenyl)-4-oxo-, (E)-
CAS REGISTRY NUMBER     : 80937-24-2
LAST UPDATED            : 199609
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H7-N-O5
MOLECULAR WEIGHT        : 221.18
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Acide (E)4-(2-nitrophenyl)-4-oxo 2-butenique
   * (E)-4-(2-Nitrophenyl)-4-oxo-2-butenoic acid
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRXXBL French Demande Patent Document.  (U.S. Patent and Trademark Office,
   Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year: #2481118
 
                            *** END OF RECORD ***