pyridine

[n] - a toxic colorless flammable liquid organic base with a disagreeable odor
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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 peculiar pungent odor. It is the nucleus of a large numbe...
Found on http://www.encyclo.co.uk/webster/P/203

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 alkaloids, as nicotine and certain of the ptomaines, may b...
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pyridine

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

pyridine

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

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 nicotine and certain of the ptomaines, may be mention...
Found on http://thinkexist.com/dictionary/meaning/pyridine/

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 on http://www.britannica.com/eb/a-z/p/137

Pyridine

C5H5N Molar mass: 79.0999
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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.
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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...
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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 render it unfit to drink.
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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.
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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 on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0010132.html

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 MSDS Search Engine, and follow its directions. MSDS is available from Sigma - Aldrich. == Structure and pr...
Found on http://en.wikipedia.org/wiki/Pyridine_(data_page)

Pyridine

Pyridine is a basic heterocyclic organic compound with the chemical formula C5H5N. It is structurally related to benzene, with one methine group (=CH-) replaced by a nitrogen atom. The pyridine ring occurs in many important compounds, including azines and the vitamins niacin and pyridoxal. Pyridine was discovered in 1849 by the Scottish chemist Th...
Found on http://en.wikipedia.org/wiki/Pyridine
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