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单词 acetenyl
释义

acetenyln.

Brit. /ˌasᵻˈtɛnʌɪl/, /ˌasᵻˈtɛn(ɪ)l/, /əˈsɛtᵻnʌɪl/, /əˈsɛtᵻn(ɪ)l/, U.S. /əˈsɛdənɪl/, /əˈsɛtn(ə)l/
Origin: A borrowing from French, combined with an English element. Etymons: French acétényle , -yl suffix.
Etymology: < French acétényle (earliest in acéténylbenzine (G. Glaser 1868, in Comptes Rendus 67 906)) < acet- and -en- (in acétylène acetylene n.) + -yle-yl suffix. Compare German Acetenylbenzol (1869 or earlier).
Chemistry. Now rare.
= ethynyl n. Frequently attributive. Originally as a formative element in the names of compounds, as acetenylbenzene.
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the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > hydrocarbon radicals > named, by number of carbon atoms > two
ethynyl1867
acetenyl1870
ethanoyl1894
1870 Nature 19 May 55/2 The discovery of the first acetylene of the aromatic series, by Glaser in acetenylbenzol or phenylacetylene.
1877 H. Watts Fownes's Man. Elem. Chem. II. 434 Acetenyl-benzene or Phenyl-acetylene..is an aromatic liquid, boiling at 140°.
1970 U.S. Patent 3,546,126 1/1 Silver halide photographic plates..may be converted to lithographic plates..by contacting the elements with a terminal ethynyl compound, that is, an organic compound having at least one terminal acetenyl group.
2005 Jrnl. Molecular Structure 714 179/2 The next step was acetenyl insertion into Rh–H bond.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
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n.1870
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