3-Bromo-5-chloro-4-methyl-2-pyridinamine - Names and Identifiers
3-Bromo-5-chloro-4-methyl-2-pyridinamine - Physico-chemical Properties
Molecular Formula | C6H6BrClN2
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Molar Mass | 221.48 |
Storage Condition | 2-8°C |
3-Bromo-5-chloro-4-methyl-2-pyridinamine - Introduction
2-Amino-3-bromo-5-chloro-4-methylpyridine is an organic compound with the chemical formula C6H6BrClN. The following is a description of its nature, use, preparation and safety information:
Properties: 2-amino -3-bromo -5-chloro -4-methyl pyridine is a solid, colorless or light yellow crystal. It is stable and non-volatile at room temperature. It has a higher density and a higher melting point.
Uses: 2-amino-3-bromo-5-chloro-4-methylpyridine has certain biological activity, so it can be used as a drug intermediate for the synthesis of a variety of drugs. In addition, it can also be used as a catalyst or reducing agent in organic synthesis.
Preparation method: The preparation of 2-amino-3-bromo-5-chloro-4-methylpyridine can be achieved by chlorination, bromination and methylation of pyridine. The specific steps include reacting pyridine with chlorine to generate 2-chloropyridine, then reacting 2-chloropyridine with bromine water to generate 2-chloro-3-bromopyridine, and finally reacting 2-chloro-3-bromopyridine with methyl bromide to obtain the target product.
Safety Information: 2-Amino-3-bromo-5-chloro-4-methylpyridine is generally stable under normal conditions of use. However, it can cause irritation to the eyes, skin, and respiratory tract, so wear appropriate protective equipment such as gloves, face masks, and goggles when handling. In addition, during storage and transportation, avoid high temperature, direct sunlight and contact with oxidants, strong acids or strong bases to avoid danger.
Last Update:2024-04-09 20:52:54