- methyl group
Chem.the univalent group CH3-, derived from methane. Also called methyl radical.
* * *one of the commonest structural units of organic compounds, consisting of three hydrogen atoms bonded to a carbon atom, which is linked to the remainder of the molecule. The methyl radical (CH3), the methyl cation (CH+3), and the methyl anion (CH-3)34 are transient intermediates in many chemical reactions.
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Methyl group — See also: Methylation A methyl group In chemistry, a methyl group is a type of alkyl group with the formula CH3. It is often abbreviated Me. Such hydrocarbon groups occur in many organic compounds. The methyl group can be found in th … Wikipedia
methyl group — noun the univalent radical CH3 derived from methane • Syn: ↑methyl, ↑methyl radical • Hypernyms: ↑alkyl, ↑alkyl group, ↑alkyl radical • Hyponyms: ↑aminomethane, ↑ … Useful english dictionary
methyl group — a monovalent chemical group, CH3 … Medical dictionary
Methyl nitrite — Identifiers CAS number 624 91 9 … Wikipedia
Methyl hypochlorite — Preferred IUPAC name (Chlorooxy)methane … Wikipedia
Methyl ammonium nitrate — According to Urbanski in, The Chemistry and Technology of Explosives, vol 2, Methyl ammonium nitrate was first used as an explosive ingredient by the Germans during World War Two. Urbanski, not following standard naming conventions used by… … Wikipedia
methyl- — (= CH3) Specific reference to the methyl group is made when macromolecules are modified after synthesis by enzymic addition of methyl groups. The group is transferred to nucleic acids and proteins. See also methyl transferase and DNA methylation … Dictionary of molecular biology
methyl radical — noun the univalent radical CH3 derived from methane • Syn: ↑methyl, ↑methyl group • Hypernyms: ↑alkyl, ↑alkyl group, ↑alkyl radical • Hyponyms: ↑aminomethane, ↑ … Useful english dictionary
group — I. noun Usage: often attributive Etymology: French groupe, from Italian gruppo, by form of groppo knot, tangle, of Germanic origin; akin to Old High German kropf craw more at crop Date: 1686 1. two or more figures forming a complete unit in a… … New Collegiate Dictionary
methyl — methylic /me thil ik, meuh /, adj. /meth euhl/, adj. Chem. containing the methyl group. [1835 45; by back formation from METHYLENE] * * * … Universalium