*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DM4888332
CHEMICAL NAME           : Benzoxazole,
                          2,2'-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-
CAS REGISTRY NUMBER     : 7128-64-5
LAST UPDATED            : 199803
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C26-H26-N2-O2-S
MOLECULAR WEIGHT        : 430.60
SYNONYMS/TRADE NAMES :
   * BBOT
   * BBOT 150
   * Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-tert-butyl-
   * 2,5-Bis(5-tert-butylbenzoxazol-2-yl)thiophene
   * Uvitex OB
 
                       *** 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           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   MVCRB3 MVC-Report.  (Stockholm, Sweden)  No.1-2, 1972-73.  Discontinued.
   Volume(issue)/page/year: 2,193,1973
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 54600 mg/kg/2Y-C
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0539835

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***