5-Methyl-1H-benzo[d][1,2,3]triazole

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Names

[ CAS No. ]:
136-85-6

[ Name ]:
5-Methyl-1H-benzo[d][1,2,3]triazole

[Synonym ]:
Azimidotoluene
5-methyl-1-H-benzotriazole
6-methylbenzotriazole
Retrocure G
Tolyltriazole
5-Methylbenzotriazole
TOLYTRIAZOLE
EINECS 205-265-8
5-Methyl-1H-benzotriazole
Vulkalent TM
m-Aziminotoluene
5-Methyl-1H-benzo[d][1,2,3]triazole
5MBT
T56 BMNNJ G1
6-Tolyltriazole
UNII-O9DI72TU6U
m-Tolylazoimide
MFCD00005702
5-methyl-1,2,3-benzotriazole
2H-1,2,3-Benzotriazole, 5-methyl-

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
360.6±11.0 °C at 760 mmHg

[ Melting Point ]:
80-82 °C(lit.)

[ Molecular Formula ]:
C₇H₇N₃

[ Molecular Weight ]:
133.151

[ Flash Point ]:
181.5±12.2 °C

[ Exact Mass ]:
133.063995

[ PSA ]:
41.57000

[ LogP ]:
1.80

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.680

[ Storage condition ]:
Refrigerator

[ Water Solubility ]:
6.0 g/L (25 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM1400000

CHEMICAL NAME :: 1H-Benzotriazole, 5-methyl-

CAS REGISTRY NUMBER :: 136-85-6

BEILSTEIN REFERENCE NO. :: 0116658

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C7-H7-N3

MOLECULAR WEIGHT :: 133.17

WISWESSER LINE NOTATION :: T56 BMNNJ G1

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 :: 1600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9085 No. of Facilities: 618 (estimated) No. of Industries: 7 No. of Occupations: 12 No. of Employees: 8729 (estimated) No. of Female Employees: 352 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R37

[ Safety Phrases ]:
S26-S36-S38

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
DM1400000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3,4-Diaminotoluene
N-(2-amino-4-methylphenyl)benzamide oxime
1-benzohydroximoyl-5-methylbenzotriazole
1,2-Benzenediamine,4-methyl-, hydrochloride (1:2)
5-methyl-benzotriazole-1-carboxylic acid anilide
Hydrochloric acid

DownStream

Benzotriazole-5-carboxylic acid
1,2,3-triazole-4,5-dicarboxylic acid
1H-benzotriazol-4-amine
1H-Benzotriazole-1-carbonylchloride,5-methyl-(9CI)
5-Methyl-4-nitro-1H-1,2,3-benzotriazole
Ammonia

Articles

Benzothiazole, benzotriazole, and their derivates in clothing textiles--a potential source of environmental pollutants and human exposure.

Environ. Sci. Pollut. Res. Int. 22(8) , 5842-9, (2015)

Textiles play an important role in our daily life, and textile production is one of the oldest industries. In the manufacturing chain from natural and/or synthetic fibers to the final clothing product...

Simultaneous determination of benzothiazoles, benzotriazoles and benzosulfonamides by solid phase microextraction-gas chromatography-triple quadrupole mass spectrometry in environmental aqueous matrices and human urine

J. Chromatogr. A. 1338 , 164-73, (2014)

• Benzothiazoles, benzotriazoles and benzosulfonamides determination in aqueous matrices. • New environmental-friendly and high-throughput protocol developed by SPME-GC-QqQMS. • Sample preparation str...

Determination of benzotriazoles and benzothiazoles in human urine by liquid chromatography-tandem mass spectrometry.

Anal. Chem. 85(1) , 441-8, (2013)

Benzotriazole (BTR) and benzothiazole (BTH) derivatives are used in a wide variety of industrial and consumer products and have been reported to occur in the environment. Owing to a lack of analytical...

5-(Bromomethyl)-1-methyl-1H-benzo[d][1,2,3]triazole
5-Bromo-6-methyl-1H-benzo[d][1,2,3]triazole
5-Fluoro-6-methyl-1H-benzo[d][1,2,3]triazole
5-bromo-7-methoxy-1-methyl-1H-benzo[d][1,2,3]triazole
4-METHYL-1H-BENZO[D][1,2,3]TRIAZOLE
Methyl 5-bromo-1-methyl-1H-benzo[d][1,2,3]triazole-7-carboxylate
4-Amino-2-(difluoromethyl)-5-nitronicotinonitrile
4-Amino-5-(difluoromethyl)-2-hydroxynicotinonitrile
4-Amino-3-(difluoromethyl)pyridine-2-sulfonyl chloride
2-(Trifluoromethoxy)isonicotinonitrile
4-Bromo-6-(difluoromethyl)-3-hydroxypicolinoyl chloride
2-(Difluoromethyl)-3-fluoro-6-iodoisonicotinonitrile
2-(4-Cyano-6-(difluoromethyl)-5-methoxypyridin-3-yl)acetic acid
4-Chloro-3-(difluoromethyl)-2-fluoro-5-(trifluoromethyl)pyridine
4-Chloro-5-(difluoromethyl)-6-methoxynicotinaldehyde
2-(Difluoromethyl)-5-fluoro-3-hydroxyisonicotinonitrile

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