CH3-

CH3-
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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  • CH3-CO — Radical monovalente asociado con los derivados del ácido acético; se indica a veces por el símbolo Ac. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 …   Diccionario médico

  • CH3- — molecular formula mo*lec u*lar form u*la, n. (Chem.) An expression representing the composition of elements in a chemical substance, commonly consisting of a series of letters and numbers comprising the atomic symbols of each element present in a …   The Collaborative International Dictionary of English

  • CH3+ — Méthylium (cation) Trois orbitales sp2. Le cation méthylium est le composé chimique de formule CH3+. C est un carbocation de type carbénium, avec un atome de carbone en configuration plane tétragonale due à une hybridation sp …   Wikipédia en Français

  • CH3 — Formyl For myl, n. [Formic + yl.] (Chem.) (a) A univalent radical, {H.C:O}, regarded as the essential residue of formic acid and aldehyde. (b) Formerly, the radical methyl, {CH3}. [1913 Webster] …   The Collaborative International Dictionary of English

  • CH3 — Méthyle Méthyle En chimie, un groupe méthyle (souvent abrégé Me) est un radical alkyle hydrophobe dérivé du méthane (CH4). Sa formule est CH3 Selon la nomenclature internationale de l IUPAC, pour nommer les radicaux organiques …   Wikipédia en Français

  • (CH3)2NH — Amina secundaria que se encuentra en el guano y en el pescado en descomposición. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 …   Diccionario médico

  • CH3-CH2-OH — molecular formula mo*lec u*lar form u*la, n. (Chem.) An expression representing the composition of elements in a chemical substance, commonly consisting of a series of letters and numbers comprising the atomic symbols of each element present in a …   The Collaborative International Dictionary of English

  • CH3(CH2)10COOH — Acide dodécanoïque Acide Laurique Général Nom IUPAC Acide dodécanoïque No CAS …   Wikipédia en Français

  • CH3(CH2)14COOH — Acide palmitique Acide palmitique Général Nom IUPAC acide hexadécanoïque No CA …   Wikipédia en Français

  • CH3(CH2)16COOH — Acide stéarique Acide stéarique Structure de l acide stéarique Général Nom IUPAC acide octadécanoïque …   Wikipédia en Français

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