2-Chloro-3-bromo-4-methylpyridine（CAS# 55404-31-4)

Introduction

It is an organic compound with a chemical formula of C6H5BrClN and a molecular weight of 192.48g/mol. The following is a description of its nature, use, formulation and safety information:

1. nature:

-Appearance: colorless to light yellow liquid or solid;

-Boiling point: about 220-222 ℃ (by barometer);

-melting point: about 33-35 ℃;

-Sensitive to light, avoid prolonged exposure to the sun;

-Soluble in common organic solvents such as ethanol and dimethylformamide.

2. use:

-As an intermediate: it can be used to prepare other compounds, such as fluorine-containing compounds or derivatives of other heterocyclic compounds;

-Used in organic synthesis: It can be used as an important reagent in organic synthesis to introduce functional groups such as halogen atoms or amino groups.

3. Preparation method:

-It can usually be prepared by a combination of chlorination, bromination and methylation of pyridine.

4. Safety Information:

-is an organic compound, potentially dangerous;

-should be in accordance with the chemical safety procedures for operation, to avoid direct contact with the skin and eyes;

-Good ventilation should be provided during use to avoid inhalation of vapors;

-To dispose of waste, comply with local regulations.