Chinese name: pyridine

English name: pyridine

Chemical formula: C5H5N

CAS Number: 110-86-1

Melting point: −41.6 ℃

Appearance: colorless liquid

Alias: nitrogen (hetero)benzene

Molecular weight: 79.10

Boiling point: 115.2 ℃

Density: 0.9819 g/cm³

Flash point (℃): 17

Application route: In addition to being used as a solvent, pyridine can also be used as a denaturant, a dyeing aid in industry, and as a starting point for the synthesis of a series of products (including medicines, disinfectants, dyes, food seasonings, adhesives, explosives, etc.). Beginning.

Pyridine can also be used as a catalyst, but the amount should not be too much, otherwise the product quality will be affected.

Used as a corrosion inhibitor, pyridine has a corrosion inhibitory effect on metals, and its adsorption effect is used to achieve corrosion inhibition.