The major products of pyridine metabolism are N -methylpyridiniumhydroxide, which are formed by N -methyltransferases (e.g., pyridine N -methyltransferase), as well as pyridine N -oxide, and 2-, 3-, and …

Pyridine appears as a clear colorless to light yellow liquid with a penetrating nauseating odor. Vapors are heavier than air. Toxic by ingestion and inhalation. Combustion produces toxic oxides of nitrogen.

Aug 31, 2020 · Pyridine is a colorless liquid with a foul odor and several hazardous properties. In the late 1840s, physician/chemist Thomas Anderson at the University of Edinburgh produced several liquids …

Mar 25, 2021 · Pyridine is used as a solvent and to make many different products such as medicines, vitamins, food flavorings, pesticides, paints, dyes, rubber products, adhesives, and waterproofing for …

Dec 19, 2025 · pyridine, any of a class of organic compounds of the aromatic heterocyclic series characterized by a six-membered ring structure composed of five carbon atoms and one nitrogen …

Nov 11, 2021 · Pyridine, a colourless to yellow liquid, is a heterocyclic compound with a chemical formula C5H5N. It is a basic heterocyclic organic compound. The structure of it is like benzene, with …

Pyridine Formula: C 5 H 5 N Molecular weight: 79.0999 IUPAC Standard InChI: InChI=1S/C5H5N/c1-2-4-6-5-3-1/h1-5H Copy

Pyridine is a heterocyclic organic compound that is often described as a benzene ring with one CH group replaced by a nitrogen atom. It is an important part of many biological and industrially …

Jun 9, 2025 · Pyridine is a fundamental heterocyclic compound that has been a cornerstone in organic chemistry for decades. Its unique electronic structure and chemical properties make it an essential …

How was pyridine discovered? In 1849, Scottish chemist Thomas Anderson successfully isolated pyridine from coal-tar oil. Coal-tar contains a very low concentration of pyridine, roughly 0.1%, so it …