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单词 phenoxide
释义

phenoxiden.

Brit. /fᵻˈnɒksʌɪd/, /fɛˈnɒksʌɪd/, U.S. /fəˈnɑkˌsaɪd/, /fɛˈnɑkˌsaɪd/
Origin: Formed within English, by compounding. Etymons: pheno- comb. form, oxide n.
Etymology: < pheno- comb. form + oxide n.
Chemistry.
A salt of phenol, containing the anion C6H5O. Also: a compound containing a phenoxy group —OC6H5. Also called phenate, phenolate.
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the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > benzene derivatives > phenols > phenol salts
carbolate1835
phenylate1854
phenolate1883
phenoxide1888
amidol1894
1888 Jrnl. Chem. Soc. 54 586 (heading) Compounds of phenoxides with cuprous and mercurous chlorides.
1906 G. M'Gowan & J. J. Sudborough Bernthsen's Text-bk. Org. Chem. xxiv. 405 The phenols possess the character of weak acids, and they form salts with alkalis..known as phenates or phenoxides.
1936 L. J. Desha Org. Chem. 185 Phenoxides, sometimes called phenates, are formed from phenols either by the action of the strongly positive free metals such as sodium or by dissolving in aqueous alkalies such as solutions of sodium hydroxide.
1966 H. Rakoff & N. C. Rose Org. Chem. xviii. 594 Phenols..are stronger acids than water; they will react with sodium hydroxide to form water and sodium phenoxide.
2000 Tetrahedron 56 6638/1 The phenoxide group was replaced with a variety of substituents varying in size and electronic properties.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
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