*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GP3200000
CHEMICAL NAME           : o-Cresol, 4,4'-thiobis(6-t-butyl-
CAS REGISTRY NUMBER     : 96-66-2
BEILSTEIN REFERENCE NO. : 2061707
LAST UPDATED            : 199701
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C22-H30-O2-S
MOLECULAR WEIGHT        : 358.58
WISWESSER LINE NOTATION : 1X1&1&R BQ C1 ESR DQ C1 DX1&1&1
SYNONYMS/TRADE NAMES :
   * Antioxidant 736
   * Antioxidant E 736
   * E 736
   * Ethanox 736
   * Ethyl 736
   * Ethyl antioxidant 736
   * Phenol, 4,4'-thiobis(2-(1,1-dimethylethyl)-6-methyl-
   * TB 2
   * Thioalkofen BM
   * 4,4'-Thio-bis(6-tert-butyl-o-cresol)
   * 4,4'-Thiobis(2-(1,1-dimethylethyl)-6-methylphenol)
   * Tioalkofen BM
 
                       *** 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           : 6340 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IPSTB3 International Polymer Science and Technology.  (Rapra Technology
   Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year:
   3,93,1976
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,1007,1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 6340 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RCTEA4 Rubber Chemistry and Technology.  (American Chemical Soc., Rubber
   Division, c/o Mrs. M.E. Bauer, Univ. of Akron, Akron, OH 44325)  V.1- 1928- 
   Volume(issue)/page/year: 45,627,1972

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X2390
       No. of Facilities: 964 (estimated)
       No. of Industries: 7
       No. of Occupations: 20
       No. of Employees: 10399 (estimated)
       No. of Female Employees: 746 (estimated)

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

 
                            *** END OF RECORD ***