3-Cyanopyridine, also known as nicotinamine, molecular formula C₆H₄N₂, molecular weight of 104.11, is a white crystal. Can be sublimation, soluble in ethanol, ether, chloroform, benzene and petroleum ether, slightly soluble in water. The main use is used as medicine, food additives, feed additives, pesticides and other intermediates.

Foreign name 3-Cyanopyridine

Molecular formula C₆H₄N₂

Molecular weight 104.11

CAS No. 100-54-9

Physical and chemical properties

Properties: white crystal, cyanopyridines precipitation from 3- petroleum ether or ether as acicular crystal.

Melting point: 50~51

Boiling point: 201 degrees Celsius, can be sublimation,

Flash point: 84 degrees.

Solubility: soluble in ethanol, ether, chloroform, benzene and petroleum ether, slightly soluble in water.