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单词 ethoxyl
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.
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