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Definition of Ethynyl
1. Noun. (organic chemistry) The univalent radical HC?C- derived from acetylene ¹
¹ Source: wiktionary.com
Definition of Ethynyl
1. a univalent chemical radical [n -S]
Medical Definition of Ethynyl
1. The monovalent radical HC≡C-. Synonym: acetenyl, ethinyl. (05 Mar 2000)
Lexicographical Neighbors of Ethynyl
Literary usage of Ethynyl
Below you will find example usage of this term as found in modern and/or classical literature:
1. Journal of the American Chemical Society by American Chemical Society (1879)
"... group and we plan to test the direction of resonance interaction in groups
such as azo, nitroso, and ethynyl. Ammonio Substituents. ..."
2. Proceedings of the Society for Experimental Biology and Medicine (1903)
"... 159, 187 interaction with thyroxine, effect on hepatic oxygen consumption (rat),
159, 226 ethynyl estradiol -treated groups, tail skin temperature after ..."
3. Code of Federal Regulations: Parts 170 to 199 Revised as of April 1, 2005 by Food and Drug Administration (FDA) Staff (2005)
"624—48—6), i-ethynyl-i-cyclohexanol (CAS Reg. No. 78—27—3) and vinyl acetate (CAS
Reg. No. 108— 05—4) may be used as optional polymerization inhibitors. ..."
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