1-(CHLOROMETHYL)-1H-BENZOTRIAZOLE Chemical Properties

Melting point:

136-139 °C(lit.)

Boiling point:

305.9±25.0 °C(Predicted)

Density 

1.42±0.1 g/cm3(Predicted)

storage temp. 

under inert gas (nitrogen or Argon) at 2-8°C

form 

powder to crystal

pka

1.13±0.30(Predicted)

color 

White to Almost white

Safety Information

Hazard Codes 

C

Risk Statements 

34

Safety Statements 

26-27-36/37/39-45

RIDADR 

UN 3261 8/PG 2

WGK Germany 

3

HS Code 

2933.99.8290

HazardClass 

8

PackingGroup 

II

MSDS

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1-(CHLOROMETHYL)-1H-BENZOTRIAZOLE Usage And Synthesis

Uses

1-(Chloromethyl)-1H-benzotriazole can be used as a reactant:

• In Gewald cyclocondensation reactions.
• To prepare N-(benzotriazol-1-ylmethyl) heterocycles by reacting with nitrogen heterocycles.
• To synthesize palladium complexes for applications in Heck and Suzuki-Miyaura C-C coupling reactions.
• In the synthesis of 2,3-disubstituted benzofurans by treating with o-hydroxyphenyl ketones.

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