*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NQ5460000
CHEMICAL NAME           : Isobutyric acid, p-tolyl ester
CAS REGISTRY NUMBER     : 103-93-5
BEILSTEIN REFERENCE NO. : 2519560
REFERENCE               : 4-06-00-02113 (Beilstein Handbook Reference)
LAST UPDATED            : 199712
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C11-H14-O2
MOLECULAR WEIGHT        : 178.25
WISWESSER LINE NOTATION : 1Y1&VOR D1
SYNONYMS/TRADE NAMES :
   * p-Cresyl isobutyrate
   * p-Methylphenyl isobutyrate
   * Propanoic acid, 2-methyl-, 4-methylphenyl ester
   * p-Tolyl isobutyrate
 
                       *** 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           : 4 mL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 13,773,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 3970 uL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 13,773,1975

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X8310
       No. of Facilities: 7 (estimated)
       No. of Industries: 1
       No. of Occupations: 5
       No. of Employees: 1557 (estimated)
       No. of Female Employees: 276 (estimated)

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

 
                            *** END OF RECORD ***