*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SK8260000 CHEMICAL NAME : Phenol, 2,4-di-tert-butyl- CAS REGISTRY NUMBER : 96-76-4 BEILSTEIN REFERENCE NO. : 1910383 REFERENCE : 4-06-00-03493 (Beilstein Handbook Reference) LAST UPDATED : 199806 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C14-H22-O MOLECULAR WEIGHT : 206.36 WISWESSER LINE NOTATION : 1X1&1&R BQ CX1&1&1 SYNONYMS/TRADE NAMES : * Antioxidant No. 33 * 2,4-Di-tert-butylphenol * Phenol, 2,4-di(1,1-dimethylethyl)- * Prodox 146 * Prodox 146A-85X *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 25 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Behavioral - sleep REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 23,1350,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9390 No. of Facilities: 309 (estimated) No. of Industries: 7 No. of Occupations: 13 No. of Employees: 7488 (estimated) No. of Female Employees: 25 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA Section 8(e) Risk Notification, 8EHQ-0892-8904;8EHQ-0892-8905 EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***