| 释义 |
methyl
meth·yl M0255400 (mĕth′əl)adj. Relating to or being the simplest hydrocarbon unit, CH3, that can occur as a substituent in an organic compound or as an ion or radical.
[French méthyle, back-formation from méthylène, methylene; see methylene.]
me·thyl′ic (mə-thĭl′ĭk) adj.methyl (ˈmiːθaɪl; ˈmɛθɪl) n1. (Elements & Compounds) (modifier) of, consisting of, or containing the monovalent group of atoms CH32. (Elements & Compounds) an organometallic compound in which methyl groups are bound directly to a metal atom[C19: from French méthyle, back formation from methylene] methylic adjmeth•yl (ˈmɛθ əl)
n. the univalent group CH3, derived from methane. [1835–45; by back formation from methylene] me•thyl•ic (mɛˈθɪl ɪk, mə-) adj. methyl- a combining form occurring in the names of chemical compounds in which the univalent group CH3 is present: methylamine. meth·yl (mĕth′əl) The organic radical CH3, derived from methane. The methyl group occurs in many important chemical compounds such as methyl alcohol.Thesaurus| Noun | 1. | methyl - the univalent radical CH3- derived from methanemethyl group, methyl radicalalkyl, alkyl group, alkyl radical - any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbonsaminomethane - a methyl with the hydrogen atom replaced by an amino radicalhydroxymethyl - a methyl with hydroxide replacing the hydrogen atoms |
Translationsmethyl
methyl (mĕth`əl), CH3, organic free radicalfree radical,
in chemistry, a molecule or atom that contains an unpaired electron but is neither positively nor negatively charged. Free radicals are usually highly reactive and unstable. They are produced by homolytic cleavage of a covalent bond (see chemical bond); i.e.
..... Click the link for more information. or alkyl groupalkyl group
, in chemistry, group of carbon and hydrogen atoms derived from an alkane molecule by removing one hydrogen atom (see radical). The name of the alkyl group is derived from the name of its alkane by replacing the -ane suffix with -yl, e.g.
..... Click the link for more information. derived from methanemethane
, CH4, colorless, odorless, gaseous saturated hydrocarbon; the simplest alkane. It is less dense than air, melts at −184°C;, and boils at −161.4°C;. It is combustible and can form explosive mixtures with air.
..... Click the link for more information. by the removal of one hydrogen atom.methyl[′meth·əl] (organic chemistry) The alkyl group derived from methane and usually written CH3‒. Also known as carbinyl. methyl1. of, consisting of, or containing the monovalent group of atoms CH3 2. an organometallic compound in which methyl groups are bound directly to a metal atom methyl
methyl [meth´il] the chemical group or radical -CH3.methyl salicylate a natural or synthetic oil with a characteristic wintergreen odor and taste; used as a counterirritant in ointments or liniments for muscle pain and also as a flavoring agent. Called also wintergreen oil.meth·yl (Me), (meth'il), The moiety, -CH3. [G. methy, wine, + hylē, wood] meth·yl (meth'il) The radical, -CH3. [G. methy, wine, + hylē, wood]methyl
Related to methyl: methyl acetate, methyl ethyl ketone, methyl salicylate, methyl orange, Methyl B12, Methyl parabenSynonyms for methylnoun the univalent radical CH3- derived from methaneSynonyms- methyl group
- methyl radical
Related Words- alkyl
- alkyl group
- alkyl radical
- aminomethane
- hydroxymethyl
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