*** 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   EPA TSCA Section 8(d) unpublished health/safety studies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 ***