1. A colorless, volatile liquid organic compound with the formula C₅H₅N, used as a solvent and in the synthesis of pharmaceuticals and other chemicals.
Usage: chemistry; technical

Examples

• Pyridine is commonly used as a solvent in organic chemistry laboratories.
• The pharmaceutical industry relies on pyridine as a building block for many drug compounds.
• Pyridine has a distinctive unpleasant odor that makes it easy to detect in the air.
• Researchers synthesized the new compound using pyridine as the base material.
• The chemical structure of pyridine consists of a six-membered aromatic ring containing one nitrogen atom.