释义 |
ethoxyl, n. Chem.|ɛˈθɒksɪl| [f. ethyl n. + oxygen n. + -yl.] The radical CH3CH2O— in organic compounds. Usu. attrib.
1866[see methoxyl n.]. 1903Jrnl. Chem. Soc. LXXXIII. 1368 The actual arrangement ultimately adopted in carrying out the estimation of methoxyl and ethoxyl groups is shown in the accompanying figure. 1946Nature 28 Dec. 950/1 These formulations are supported by analytical data, including methoxyl and ethoxyl determinations. 1987Molecular Crystals & Liquid Crystals CXLVII. 85 The other terminal substituent Y is a methoxyl, ethoxyl, propoxyl or butoxyl group. |