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, …

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 …

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 …

This fact sheet answers the most frequently asked health questions about pyridine. For more information, you may call the ATSDR Information Center at 1-800-232-4636.

Jul 23, 2025 · Pyridine is a foundational chemical structure, forming the basis for vital nutrients like Vitamin B6 as well as key agrochemical and pharmaceutical agents.

Lencka, 1990 Lencka, Malgorzata, Measurements of the vapour pressures of pyridine, 2-methylpyridine, 2,4-dimethylpyridine, 2,6-dimethylpyridine, and 2,4,6-trimethylpyridine from 0.1 …

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 …

Pyridine is a basic heterocyclic organic compound with the chemical formula C5H5N. It is structurally related to benzene, with one methine group (=CH−) replaced...

Pyridine bases are found in the light-oil and middle-oil fractions from coal tar and comprise pyridine, the picolines and higher homologues. Pyridine has been produced commercially from …

Pyridine is a fundamentally important chemical compound with the formula C 5 H 5 N. It is a liquid with a distinctively putrid, fishy odor. Its molecules have a six-membered ring structure that …