Definition of Pyridin. Meaning of Pyridin. Synonyms of Pyridin
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Definition of Pyridin
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dimethyl pyridine Lutidine Lu"ti*dine, n. [From toluidine, by transposition.]
(Chem.)
Any one of several metameric alkaloids, C5H3N.(CH3)2, of
the pyridine series, obtained from bone oil as liquids, and
having peculiar pungent odors. These alkaloids are also
called respectively dimethyl pyridine, ethyl pyridine,
etc.
Dipyridine Dipyridine Di*pyr"i*dine (?; 104), n. [Pref. di- + pyridine.]
(Geom.)
A polymeric form of pyridine, C10H10N2, obtained as a
colorless oil by the action of sodium on pyridine.
ethyl pyridine Lutidine Lu"ti*dine, n. [From toluidine, by transposition.]
(Chem.)
Any one of several metameric alkaloids, C5H3N.(CH3)2, of
the pyridine series, obtained from bone oil as liquids, and
having peculiar pungent odors. These alkaloids are also
called respectively dimethyl pyridine, ethyl pyridine,
etc.
methyl pyridine Picoline Pic"o*line, n. [L. pix, picis, pitch + oleum oil +
-ine.] (Chem.)
Any one of three isometric bases (C6H7N) related to
pyridine, and obtained from bone oil, acrolein ammonia, and
coal-tar naphtha, as colorless mobile liquids of strong odor;
-- called also methyl pyridine.
Pyridine Pyridine Pyr"i*dine, n. [From Gr. ? fire.] (Physiol. Chem.)
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 ptoma["i]nes, may be mentioned.
See Lutidine.
