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pyridine    
n. 比啶[治喘病药]

比啶[治喘病药]

pyridine
n 1: a toxic colorless flammable liquid organic base with a
disagreeable odor; usually derived from coal


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  • Pyridine - Wikipedia
    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 4-hydroxypyridine, which are generated by the action of monooxygenase
  • Pyridine | C5H5N | CID 1049 - PubChem
    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
  • Pyridine | 110-86-1 - ChemicalBook
    Pyridine (unsubstituted pyridine) and its derivative (substituted pyridines) are widely used in chemistry Pyridine is a solvent used for many organic compounds and anhydrous metallic salt chemicals
  • Pyridine anhydrous, 99. 8 110-86-1 - MilliporeSigma
    Description General description Pyridine is a basic N -heterocyclic compound It acts as nitrogen donor ligand and forms many metal-pyridine complexes Its complexes having tetrahedral and octahedral geometries can be differentiated by infra-red spectral investigations
  • Pyridine - American Chemical Society
    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 by heating animal bones to high temperatures
  • What Does Pyridine Do in a Reaction? Key Roles - ScienceInsights
    Pyridine serves three main roles in chemical reactions: it acts as a base that neutralizes acids, as a nucleophilic catalyst that speeds up certain transformations, and as a polar solvent that dissolves a wide range of reactants
  • Pyridine - NIST Chemistry WebBook
    New pyridine derivatives and basic components in spearmint oil (Mentha gentilis f cardiaca) and peppermint oil (Mentha piperita)J Agric Food Chem https: doi org 10 1021 jf00021a034 all data
  • Pyridine | Public Health Statement | ATSDR - Centers for Disease . . .
    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
  • Pyridine | Aromatic, Aliphatic, Nitrogenous | Britannica
    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: general information - GOV. UK
    Food and cigarette smoke are the biggest sources of exposure to pyridine for the general population Small amounts have been detected in some foods including fried chicken, fried bacon and cheese





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