Pyridine - Wikipedia
网页Pyridine is a basic heterocyclic organic compound with the chemical formula C 5 H 5 N. It is structurally related to benzene, with one methine group (=CH−) replaced by a nitrogen atom (=N−). It is a highly flammable, weakly alkaline, water-miscible liquid with a distinctive, unpleasant fish-like smell.
Pyridine | C5H5N | CID 1049 - PubChem
网页Pyridine is a colorless liquid with an unpleasant smell. It can be made from crude coal tar or from other chemicals. Pyridine is used to dissolve other substances. It is also used to make many different products such as medicines, vitamins, food flavorings, paints, dyes, rubber products, adhesives, insecticides, and herbicides.
Pyridine | Aromatic, Aliphatic, Nitrogenous | Britannica
网页2024年8月27日 · 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 atom. The simplest member of the pyridine family is pyridine itself, a compound with molecular formula C 5 H 5 N.
Pyridine | Formula, Properties & Application
网页Chemically designated as C5H5N, pyridine is a simple aromatic ring that forms the basis for many related compounds such as the amino acids tryptophan and niacin. In terms of its physical properties, it is a colorless, flammable liquid that has a …
Pyridine (C5H5N) - Structure, Formula, Molecular Mass, …
网页Pyridine is a chemical product composed of acetaldehyde, ammonia and formaldehyde, combined with a catalyst and reacted at atmospheric pressure of 250-500 degrees Celsius. It is used in pharmaceuticals, solvents and dyes.
Pyridine Definition & Meaning - Merriam-Webster
网页The meaning of PYRIDINE is a toxic water-soluble flammable liquid base C5H5N of pungent odor that is the parent of many naturally occurring organic compounds and is used as a solvent and as a denaturant for alcohol and in the manufacture of pharmaceuticals and waterproofing agents.
Public Health Statement for Pyridine - Centers for Disease …
网页2021年3月25日 · Pyridine is a flammable colorless liquid with an unpleasant smell. It can be made from crude coal tar or from other chemicals. 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 fabrics.
Pyridin Tablet - Uses, Side Effects, and More - WebMD
网页Find patient medical information for Pyridin oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.
Pyridine - NIST Chemistry WebBook
网页McCullough, J.P.; Douslin, D.R.; Messerly, J.F.; Hossenlopp, I.A.; Kincheloe, T.C.; Waddington, G., Pyridine: experimental and calculated chemical thermodynamic properties between 0 and 1500 K., a revised vibrational assignment, …
Pyridine - NIST Chemistry WebBook
网页The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment.