*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DM1300000
CHEMICAL NAME           : 1H-Benzotriazole, methyl-
CAS REGISTRY NUMBER     : 29385-43-1
LAST UPDATED            : 199806
DATA ITEMS CITED        : 8
MOLECULAR FORMULA       : C7-H7-N3
MOLECULAR WEIGHT        : 133.17
WISWESSER LINE NOTATION : T56 BMNNJ X1
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * 1H-Benzotriazole, 4(or 5)-methyl-
   * Cobratec TT 100
   * Methyl-1H-benzotriazole
   * Olin 53734
   * Tolutriazole
   * Tolyltriazole
 
                       *** 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           : 675 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   HURC** Huntingdon Research Center Reports.  (Box 527, Brooklandville, MD
   21022)  Volume(issue)/page/year: -,-,1972
 
TYPE OF TEST            : LC - Lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >1730 mg/m3/1H
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0521119
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >4 gm/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: OTS0520643
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 3333 ug/plate
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volume(issue)/page/year:
   11(Suppl 12),1,1988

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X1038
       No. of Facilities: 32676 (estimated)
       No. of Industries: 216
       No. of Occupations: 115
       No. of Employees: 526876 (estimated)
       No. of Female Employees: 45686 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA Section 8(d) unpublished health/safety studies
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***