*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QL6127295
CHEMICAL NAME           : 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-chloro-
CAS REGISTRY NUMBER     : 4053-08-1
LAST UPDATED            : 199710
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C12-H5-Cl-O3
MOLECULAR WEIGHT        : 232.62
SYNONYMS/TRADE NAMES :
   * 4-Chloronaphthalic anhydride
   * 6-Chloro-1H,3H-naphtho(1,8-cd)pyran-1,3-dione
   * Naphthalic anhydride, 4-chloro-
 
                       *** 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           : 3460 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - acute pulmonary edema
   Gastrointestinal - ulceration or bleeding from stomach
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0535458

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***