*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : AK4599000
CHEMICAL NAME           : o-Acetoacetanisidide, 4'-chloro-
CAS REGISTRY NUMBER     : 20139-55-3
BEILSTEIN REFERENCE NO. : 2731424
REFERENCE               : 3-12-00-01918 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C11-H12-Cl-N-O2
MOLECULAR WEIGHT        : 225.69
SYNONYMS/TRADE NAMES :
   * Acetoacet-4-chloro-2-methylanilide
   * Butanamide, N-(4-chloro-2-methylphenyl)-3-oxo-
   * Butyranilide, 4'-chloro-2'-methyl-3-oxo-
 
                       *** 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           : 3500 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - changes in motor activity (specific assay)
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   LONZA# Personal Communication from LONZA Ltd., CH-4002, Basel, Switzerland
   Volume(issue)/page/year: 22SEP1981

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

 
                            *** END OF RECORD ***