1-(Chloromethyl)-1<i>H</i>-benzotriazole , ≥98.0%(HPLC) , 54187-96-1

Synonym(s):
1-(Chloromethyl)benzotriazole

CAS NO.：54187-96-1

Empirical Formula: C7H6ClN3

Molecular Weight: 167.6

MDL number: MFCD00216649

PRODUCT 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
• pka: 1.13±0.30(Predicted)
• form: powder to crystal
• color: White to Almost white

Description and 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.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H290-H314
• Precautionary statements: P280-P305+P351+P338-P310-P234-P260-P264-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501
• 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