*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SB2199000
CHEMICAL NAME           : 1-Pentene, 3-chloro-2,4,4-trimethyl-, and
                          2-(chloromethyl)-4,4-dimethylpentene (1:4)
SUBSTANCE DEFINITION :
   Reaction product formed in the manufacturing of chlorobutyl rubber
REFERENCE :
   FAATDF Fundamental and Applied Toxicology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1981-
LAST UPDATED            : 199506
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C8-H15-Cl
MOLECULAR WEIGHT        : 146.68
SYNONYMS/TRADE NAMES :
   * 3-Chloro-2,4,4-trimethyl-1-pentene and  
   2-(chloromethyl)-4,4-dimethylpentene (1:4)
   * Monochlorodiisobutylene
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1850 ppm/4H
TOXIC EFFECTS :
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   FAATDF Fundamental and Applied Toxicology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1981-  Volume(issue)/page/year:
   5,506,1985
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1390 ppm/4H
TOXIC EFFECTS :
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   FAATDF Fundamental and Applied Toxicology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1981-  Volume(issue)/page/year:
   5,506,1985
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 478 ppm/6H/9D-I
TOXIC EFFECTS :
   Liver - changes in liver weight
   Kidney, Ureter, Bladder - urine volume increased
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   FAATDF Fundamental and Applied Toxicology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1981-  Volume(issue)/page/year:
   5,506,1985
 
                            *** END OF RECORD ***