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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 | C5H5N | CID 1049 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • 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 - American Chemical Society
    Pyridine’s structure is isoelectronic with that of benzene, but its properties are quite different Pyridine is completely miscible with water, whereas benzene is only slightly soluble Like all hydrocarbons, benzene is neutral (in the acid–base sense), but because of its nitrogen atom, pyridine is a weak base
  • 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 | Public Health Statement | ATSDR
    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 - NIST Chemistry WebBook
    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 | 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
  • 15. 5: Aromatic Heterocycles - Pyridine and Pyrrole
    Pyridine is an example of a six-membered aromatic heterocycle and has an electronic structure similar to benzene In the bonding picture of pyridine the five carbons and single nitrogen are all sp2 hybridized
  • Pyridine | Formula, Properties Application
    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 significant compounds, offering a wide array of uses





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