*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DA0716000
CHEMICAL NAME           : Benzene, (1-ethyl-2-methylpropyl)-
CAS REGISTRY NUMBER     : 19219-86-4
BEILSTEIN REFERENCE NO. : 1927741
REFERENCE               : 4-05-00-01120 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C12-H18
MOLECULAR WEIGHT        : 162.30
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * t-Butyl ethylbenzene
   * (1-Ethyl-2-methylpropyl)benzene
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Skin and Appendages - dermatitis, other (after systemic exposure)
   Nutritional and Gross Metabolic - other changes
REFERENCE :
   EPASR* United States Environmental Protection Agency, Office of Pesticides
   and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW,
   Washington, DC 20460)  History unknown.  Volume(issue)/page/year:
   8EHQ-0591-0893 FLWP
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >5700 mg/m3/4H
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - other changes
   Nutritional and Gross Metabolic - other changes
REFERENCE :
   EPASR* United States Environmental Protection Agency, Office of Pesticides
   and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW,
   Washington, DC 20460)  History unknown.  Volume(issue)/page/year:
   8EHQ-0591-0893FLWP
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory stimulation
   Skin and Appendages - dermatitis, irritative (after systemic exposure)
REFERENCE :
   EPASR* United States Environmental Protection Agency, Office of Pesticides
   and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW,
   Washington, DC 20460)  History unknown.  Volume(issue)/page/year:
   8EHQ-0591-0893FLWP
 
                            *** END OF RECORD ***