Pyridine formaldehyde can be used as an important intermediate in the synthesis of pyridine functional group derivatives, and has a wide range of applications in medicine and chemical industry. For example, 3-pyridine formaldehyde derivatives can be used to synthesize some Schiff base ligands with specific applications. 3-pyridine formaldehyde is a substituted pyridine with nicotinic acid activity, and is a component of tobacco smoke.

English name: 3-Pyridinecarboxaldehide

Chemical formula: C6H5NO

Molecular weight: 107.11

CAS registration number: 500-22-1

Density: 1.136 g/cm ³

Refractive index: 1.549

Character description

Colorless to light yellow transparent liquid

Hazard statement

Hazard code: Xn

Hazard level: 10-22-37/38-41-43

Safety level: 26-36/37/39

UN No.: UN1989

Applications

As an important pharmaceutical intermediate and fine chemical raw material, 3-pyridine formaldehyde has a wide range of applications and broad market prospects. In medicine, 3-pyridine formaldehyde, as an important pharmaceutical intermediate, can be used to synthesize the laxative bisacodine, and it is also the Chemicalbook raw material for the synthesis of the organophosphate antidote fostadine, and it has recently been reported that 3-pyridine can also be used as the raw material for the synthesis of anti-HIV protease inhibitors; In agriculture, 3-pyridine formaldehyde is the necessary intermediate for the synthesis of some acaricides; In the photographic industry, 3-pyridine formaldehyde can be used to synthesize nitrogen-containing heterocyclic color photographic materials.