*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EI9632500
CHEMICAL NAME           : 1,3-Butadiene, 2-chloro-, dimer
CAS REGISTRY NUMBER     : 14523-89-8
LAST UPDATED            : 199710
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C8-H10-Cl2
MOLECULAR WEIGHT        : 177.08
SYNONYMS/TRADE NAMES :
   * 2-Chloro-1,3-butadiene dimer
   * Chloroprene dimer
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 443 ppm/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0555361
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 133 ppm/6H/2W-I
TOXIC EFFECTS :
   Cardiac - changes in heart weight
   Lungs, Thorax, or Respiration - structural or functional change in trachea
   or bronchi
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0555361

                          *** STATUS IN U.S. ***
 
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***