5-bromo-3-methylpicolinonitrile

5-bromo-3-methylpicolinonitrile - Names and Identifiers

Name	5-bromo-3-methylpicolinonitrile
Synonyms	5-bromo-3-methylpicolinonitrile 5-BroMo-2-cyano-3-Methylpyridine 5-bromo-3-methyl-2-pyridinecarbonitrile 5-Bromo-3-methylpyridine-2-carbonitrile 2-Pyridinecarbonitrile,5-bromo-3-methyl-
CAS	156072-86-5

5-bromo-3-methylpicolinonitrile - Physico-chemical Properties

Molecular Formula	C7H5BrN2
Molar Mass	197.032
Density	1.61±0.1 g/cm3(Predicted)
Boling Point	283.6±35.0 °C(Predicted)
pKa	-2.38±0.20(Predicted)
Storage Condition	Inert atmosphere,Room Temperature

5-bromo-3-methylpicolinonitrile - Risk and Safety

UN IDs	2811
Hazard Class	6.1
Packing Group	Ⅲ

5-bromo-3-methylpicolinonitrile - Upstream Downstream Industry

Downstream Products

5-BROMO-2-CARBOXY-3-METHYLPYRIDINE
5-Bromo-3-methylpyridine-2-carboxylic acid methyl ester

5-bromo-3-methylpicolinonitrile - Introduction

It is an organic compound with the chemical formula C8H6BrN2. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: Colorless or light yellow solid
-Molecular weight: 214.052g/mol
-Melting point: 78-80 ° C
-Boiling point: 310-312 ° C
-It is stable at room temperature, but may turn yellow under light.

Use:
-It can be used as an intermediate in organic synthesis and is suitable for the preparation of various compounds. For example, it can be used in the synthesis of pharmaceuticals, pesticides, dyes, metal complexes, and the like.
-This compound can also be used as a precursor in photosensitive dyes and luminescent materials.

Method:
The preparation of RT usually involves the following steps:
1. 3-methylpyridine and propionitrile are added to a solution of copper bromide.
2. The reaction is carried out under the conditions of constant temperature and stirring, and the reaction time is several hours.
3. The product is isolated using steps such as solvent extraction or crystallization.

Safety Information:
-It has not been formally evaluated for toxicity.
-During operation, the safe handling of chemicals should be followed, including wearing appropriate personal protective equipment (such as gloves, goggles and laboratory clothing) and operate in a well-ventilated environment.
-Avoid contact with skin and eyes, and avoid breathing its vapor or dust.
-During use and storage, keep away from ignition sources, heat sources and oxidants to avoid the risk of fire and explosion.
-If an accident occurs, take appropriate emergency measures immediately and seek professional medical advice.

Last Update：2024-04-09 15:18:03