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HomeProduct name list5-Methyl-1H-benzotriazole

5-Methyl-1H-benzotriazole

  • CAS NO.:136-85-6
  • Empirical Formula: C7H7N3
  • Molecular Weight: 133.15
  • MDL number: MFCD00005702
  • EINECS: 205-265-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:07:02
5-Methyl-1H-benzotriazole Structural

What is 5-Methyl-1H-benzotriazole?

Chemical properties

cream to beige crystalline powder

The Uses of 5-Methyl-1H-benzotriazole

5-Methyl-1H-benzotriazole was used in determination of benzothiazoles and benzotriazoles in waste water samples by GC-MS. It is also used as a potential nitrification inhibitor of urea fertilizer in agricultural soils.

What are the applications of Application

5-Methylbenzotriazole is a potential nitrification inhibitor of urea fertilizers

Definition

ChEBI: A member of the class of benzotriazoles that is 1H-benzotriazole substituted by a methyl group at position 5.

General Description

5-Methyl-1H-benzotriazole is an active component of aircraft deicing and anti-icing fluid. It prevents the corrosion of copper and brass in a variety of corrosive environments.

Properties of 5-Methyl-1H-benzotriazole

Melting point: 80-82 °C(lit.)
Boiling point: 210-212 °C12 mm Hg(lit.)
Density  1.1873 (rough estimate)
vapor pressure  0.001Pa at 25℃
refractive index  1.5341 (estimate)
Flash point: 210-212°C/12mm
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
pka 8.74±0.40(Predicted)
form  Crystalline Powder
color  Cream to beige
Water Solubility  6.0 g/L (25 ºC)
λmax 276nm(H2O)(lit.)
BRN  116658
CAS DataBase Reference 136-85-6(CAS DataBase Reference)
NIST Chemistry Reference 1H-benzotriazole, 5-methyl-(136-85-6)
EPA Substance Registry System 5-Tolyltriazole (136-85-6)

Safety information for 5-Methyl-1H-benzotriazole

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 5-Methyl-1H-benzotriazole

InChIKey LRUDIIUSNGCQKF-UHFFFAOYSA-N

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