*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TH7500000
CHEMICAL NAME           : delta(sup 1,alpha)-Phthalanacetic acid, 3-oxo-
CAS REGISTRY NUMBER     : 4743-57-1
LAST UPDATED            : 199710
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C10-H6-O4
MOLECULAR WEIGHT        : 190.16
SYNONYMS/TRADE NAMES :
   * Acetic acid, (3-oxo-1(3H)-isobenzofuranylidene)-
   * 3-Carboxymethylenephthalide
   * 3-Oxo-delta(sup 1,alpha)-phthalanacetic acid
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCNSA6 National Academy of Sciences, National Research Council,
   Chemical-Biological Coordination Center, Review.  (Washington, DC)
   Volume(issue)/page/year: 5,8,1953

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(e) Risk Notification, 8EHQ-0493-8822
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***