1-Methylbenzotriazole

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Names

[ CAS No. ]:
13351-73-0

[ Name ]:
1-Methylbenzotriazole

[Synonym ]:
1-methyl-benzotriazole
MFCD00014572
benzotriazole acid methyl ester
1-Methyl-1H-benzotriazole
1-Methylbenzotriazole
1H-Benzotriazole,1-methyl
EINECS 236-401-4
1H-1,2,3-Benzotriazole, 1-methyl-
1-Methyl-1H-benzo[d][1,2,3]triazole
N-1-methyl-benzotriazole
1-Methyl-1,2,3-benzotriazole
methyl benzotriazole
Methyl-1H-benzotriazole
1H-Benzotriazole, 1-methyl
1-Methyl-1H-1,2,3-benzotriazole

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
270.5±9.0 °C at 760 mmHg

[ Melting Point ]:
64-65°C

[ Molecular Formula ]:
C7H7N3

[ Molecular Weight ]:
133.151

[ Flash Point ]:
117.4±18.7 °C

[ Exact Mass ]:
133.063995

[ PSA ]:
30.71000

[ LogP ]:
1.06

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.659

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM1330000
CHEMICAL NAME :
1H-Benzotriazole, 1-methyl-
CAS REGISTRY NUMBER :
13351-73-0
BEILSTEIN REFERENCE NO. :
0118900
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H7-N3
MOLECULAR WEIGHT :
133.17
WISWESSER LINE NOTATION :
T56 BNNNJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
375 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 105,486,1952

Safety Information

[ Safety Phrases ]:
S22-S24/25

[ RTECS ]:
DM1330000

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1H-Benzotriazole
  • methyl iodide
  • Dimethyl oxalate
  • 1-benzyl-3-methylbenzotriazolium bromide
  • 1-(Chloromethyl)-1H-benzotriazole
  • 1H-BENZOTRIAZOLE-1-METHANOL
  • N-(benzotriazol-1-ylmethyl)-N-methylpyrrolidinium iodide
  • Benzylmagnesium chloride
  • Dimethyl sulfate

DownStream

  • benzotriazol-1-yl-acetic acid
  • n-methylbenzol-1,2-diamin
  • 1,3,5-Triazine,hexahydro-1,3,5-triphenyl-
  • N-Methylaniline
  • 1-Ethyl-1H-benzotriazole
  • N-[2-[benzoyl(methyl)amino]phenyl]benzamide

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6-bromo-1-methylbenzotriazole
  • 5-bromo-1-methylbenzotriazole
  • 7-nitro-1-methylbenzotriazole
  • 6-chloro-1-methylbenzotriazole
  • 1-methylbenzotriazole-7-ylamine
  • 1-methylbenzotriazole-5-carbonitrile
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • ((2S,4R)-1-Benzyl-4-fluoropyrrolidin-2-YL)methanol
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • 2-{[(5-methoxy-1,3-dimethyl-1H-pyrazol-4-yl)methyl]amino}-3-methylbutanamide
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • (2R)-3,3-dimethyl-2-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde