methol

methol
Methyl Meth"yl, n. [See {Methylene}.] (Chem.) A univalent hydrocarbon radical, {CH3-}, not existing alone but regarded as an essential residue of methane, and appearing as a component part of many derivatives; as, methyl alcohol, methyl ether, methyl amine, etc. [Formerly written also {methule}, {methyle}, etc.] [1913 Webster]

{Methyl alcohol} (Chem.), a light, volatile, inflammable liquid, {CH3.OH}, obtained by the distillation of wood, and hence called {wood alcohol} or {wood spirit}; tecnically referred to as {methanol}; -- called also {methol}, {carbinol}, etc.

{Methyl amine} (Chem.), a colorless, inflammable, alkaline gas, {CH3.NH2}, having an ammoniacal, fishy odor. It is produced artificially, and also occurs naturally in herring brine and other fishy products. It is regarded as ammonia in which a third of its hydrogen is replaced by methyl, and is a type of the class of substituted ammonias.

{Methyl ether} (Chem.), a light, volatile ether {CH3.O.CH3}, obtained by the etherification of methyl alcohol; -- called also {methyl oxide} or {dimethyl ether}.

{Methyl green}. (Chem.) See under {Green}, n.

{Methyl orange}. (Chem.) See {Helianthin}.

{Methyl violet} (Chem.), an artificial dye, consisting of certain methyl halogen derivatives of rosaniline. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • Methol — Meth ol, n. [Gr. ? wine + ol.] (Chem.) An earlier technical name of methyl alcohol or wood spirit, now called {methanol}; also, by extension, the class name of any of the series of alcohols of the methane series of which methol proper is the type …   The Collaborative International Dictionary of English

  • methol — Chem. (ˈmɛθɒl) [ad. F. méthol, f. méthyle methyl: see ol 1.] A colourless liquid, produced in the distillation of wood. T. Graham Elem. Chem. 837. a 1864 Gesner Coal, Petr., etc. (1865) 89 …   Useful english dictionary

  • Methol — Methol, 1) so v.w. Methylen; 2) ein Kohlenwasserstoff, welcher sich bei der Destillation des rohen Holzgeistes mit Schwefelsäure bildet …   Pierer's Universal-Lexikon

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  • methanol — Methol Meth ol, n. [Gr. ? wine + ol.] (Chem.) An earlier technical name of methyl alcohol or wood spirit, now called {methanol}; also, by extension, the class name of any of the series of alcohols of the methane series of which methol proper is… …   The Collaborative International Dictionary of English

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