*** 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 ***
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