*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : KC9550000
CHEMICAL NAME           : 4,7-Epoxyisobenzofuran-5-carboxylic acid,
                          octahydro-1,3-dioxo-, ethyl ester, (3a-alpha,4-
                          beta,5-alpha,7-beta,7a-alpha)-
CAS REGISTRY NUMBER     : 127311-88-0
LAST UPDATED            : 199109
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H12-O6
MOLECULAR WEIGHT        : 240.23
SYNONYMS/TRADE NAMES :
   * 5-endo-(Ethoxycarbonyl)endothall anhydride
 
                       *** 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           : 63 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CRTOEC Chemical Research in Toxicology.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB 57/36, West End Station, Washington, DC
   20037)  V.1-    1988-  Volume(issue)/page/year: 3,318,1990
 
                            *** END OF RECORD ***