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
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No. of Occupations: 115
No. of Employees: 526876 (estimated)
No. of Female Employees: 45686 (estimated)