*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : PC4810000
CHEMICAL NAME           : 1,4-Methanonaphthalene-5,8-dione,
                          1,4,4a,8a-tetrahydro-
CAS REGISTRY NUMBER     : 1200-89-1
LAST UPDATED            : 199701
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C11-H10-O2
MOLECULAR WEIGHT        : 174.21
WISWESSER LINE NOTATION : L C655 A DV GV EU JUTJ
SYNONYMS/TRADE NAMES :
   * 1,4,4a,8a-Tetrahydro-1,4-methanonaphthalene-5,8-dione
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - muscle contraction or spasticity
   Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
   CBCCT* "Summary Tables of Biological Tests," National Research Council
   Chemical-Biological Coordination Center.  (National Academy of Science
   Library, 2101 Constitution Ave., NW, Washington, DC 20418)
   Volume(issue)/page/year: 6,223,1954

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

 
                            *** END OF RECORD ***