| ethenyl | <chemistry> A trivalent hydrocarbon radical, CH3.C. A univalent hydrocarbon radical of the ethylene series, CH2:CH. Synonym: vinyl. See Vinyl. Origin: Ethene + -yl. Source: Websters Dictionary (01 Mar 1998) |
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| ethenylbenzene | C6H5CH==CH2; phenylethylene;the monomer from which polystyrenes, plastics, and synthetic rubber are made; together with divinylbenzene (for cross-linking), it is the basis of many synthetic ion exchangers. Synonym: cinnamene, ethenylbenzene, styrol, vinylbenzene. (05 Mar 2000) |
| ethenylene | The bivalent radical, -CH==CH-. Synonym: ethenylene. (05 Mar 2000) |
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