3-Cyano-4-methylpyridine (CAS#5444-01-9)

3-Cyano-4-methylpyriridine is an organic compound with the chemical formula C7H6N2. The following is a detailed description of its nature, use, preparation and safety information:

Nature:
-Appearance: 3-Cyano-4-methylpyriridine is a white to yellow crystalline solid.
-Melting point: Its melting point is 66-69 degrees Celsius.
-Solubility: It has low solubility in water and is dissolved in many organic solvents, such as ethanol, ether and chloroform.

Use:
-As an organic synthesis reagent: 3-Cyano-4-methylpyriridine can be used as a reagent for the synthesis of other organic compounds, such as pesticides, medicines and dyes.
-As a catalyst: It can also be used as a catalyst in some catalytic reactions.

Preparation Method:
3-Cyano-4-methylpyriridine can be prepared by the following methods:
1. pyridine and acetonitrile undergo cyanation reaction to generate 3-cyanopyridine, and then undergo methylation reaction to generate 3-Cyano-4-methylpyriridine.
2. Methyl pyridine reacts with hydrogen cyanide to generate 3-Cyano-4-methylpyriridine under the catalysis of alkali.

Safety Information:
The chemical properties of 3-Cyano-4-methylpyridine have not been fully studied, so it is necessary to follow the general chemical laboratory procedures. Wear appropriate personal protective equipment such as protective gloves, goggles and laboratory coats during use. It should be stored and handled properly to avoid contact with substances such as strong oxidants. In the process of operation, attention should be paid to prevent inhalation, skin contact or ingestion. If a related accident occurs carelessly, emergency treatment measures should be taken in time. Knowledge of chemistry and laboratory experience in handling the compound to ensure safe handling. In order to further understand its safety, please check the relevant safety technical specifications or consult a professional.