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Look up: Pyridine


  1. Pyridine
    [data page] == Material Safety Data Sheet == The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as SIRI, and follow its directions. MSDS is available from ...
    Found op http://en.wikipedia.org/wiki/Pyridine_(data_page)

  2. pyridine
    [n] - a toxic colorless flammable liquid organic base with a disagreeable odor
    Found op http://www.webdictionary.co.uk/definition.php?query=pyridine

  3. Pyridine
    Pyr'i·dine noun [ From Greek ... fire.] (Physiol. Chem.) A nitrogenous base, C 5 H 5 N, obtained from the distillation of bone oil or coal tar, and by the decomposition of certain alkaloids, as a colorless liquid with a peculia...
    Found op http://www.encyclo.co.uk/webster/P/203

  4. pyridine
    <physiology> A nitrogenous base, C5H5N, obtained from the distillation of bone oil or coal tar, and by the decomposition of certain alkaloids, as a colourless liquid with a peculiar pungent odour. It is the nucleus of a large number of organic substances, among which several vegetable alkaloid...
    Found op http://www.mondofacto.com/facts/dictionary?pyridine

  5. pyridine
    noun a toxic colorless flammable liquid organic base with a disagreeable odor; usually derived from coal
    Found op http://wordnetweb.princeton.edu/perl/webwn?s=pyridine

  6. pyridine
    (pir´ĭ-dēn) 1. a toxic, colorless, liquid hydrocarbon usually derived from coal tar and used as a laboratory and industrial intermediate.
    Found op http://www.encyclo.co.uk/local/21001

  7. Pyridine
    • (n.) A nitrogenous base, C5H5N, obtained from the distillation of bone oil or coal tar, and by the decomposition of certain alkaloids, as a colorless liquid with a peculiar pungent odor. It is the nucleus of a large number of organic substances, among which several vegetable alkaloids, as nic...
    Found op http://thinkexist.com/dictionary/meaning/pyridine/

  8. 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 ... [1 related articles]
    Found op http://www.britannica.com/eb/a-z/p/137



  1. Pyridine
    C5H5N Molar mass: 79.0999
    Found op http://www.convertunits.com/molarmass/Pyridine

  2. Pyridine
    Pyridine is a basic heterocyclic organic compound with the chemical formula C5H5N. It is structurally related to benzene, with one C-H group replaced by a nitrogen atom. The pyridine ring occurs in many important compounds, including azines and the vitamins niacin and pyridoxal. Pyridine was discov...
    Found op http://en.wikipedia.org/wiki/Pyridine

  3. pyridine
    A colorless heterocyclic aromatic base with an unpleasant smell, found in bone oil and coal tar. Pyridine is used as a solvent and to denature grain alcohol (ethanol. Important derivatives are pyridoxine and niacin (see vitamin B complex.
    Found op http://www.daviddarling.info/encyclopedia/P/pyridine.html

  4. pyridine
    pyridine (pir'idēn) or azine (ăz'ēn) , C5H5N, colorless, flammable, toxic liquid with a putrid odor. It melts at -42°C and boils at 115.5°C. Chemically, it is a heterocyclic aromatic tertiary amine (see under amino group). Its molecule resembles that of benzene, one...
    Found op http://www.infoplease.com/ce6/sci/A0840641.html

  5. Pyridine
    Pyridine is a basic compound occurring in coal tar and in the oil obtained by the distillation of bones. It is the parent substance of a large number of derivatives, including some of the natural alkaloids, such as nicotine and piperine. Pyridine is sometimes used for denaturing alcohol, so as to re...
    Found op http://www.probertencyclopaedia.com/browse/GP.HTM

  6. pyridine
    Type: Term Pronunciation: pir′i-dēn, -din Definitions: 1. A colorless volatile liquid of empyreumatic odor and burning taste, resulting from the dry distillation of organic matter containing nitrogen; used as an industrial solvent, in analytic chemistry, and for denaturing alcohol.
    Found op http://www.medilexicon.com/medicaldictionary.php?t=74483

  7. pyridine
    Heterocyclic compound (see cyclic compounds). It is a liquid with a sickly smell and occurs in coal tar. It is soluble in water, acts as a strong base, and is used as a solvent, mainly in the manufacture of plastics
    Found op http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0010132.html

  8. pyridine
    1) Alkali 2) Base
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/pyridine/1

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