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单词 ethanoate
释义

ethanoaten.

Brit. /ˌɛθəˈnəʊeɪt/, U.S. /ˌɛθəˈnoʊˌeɪt/
Origin: Formed within English, by derivation. Etymons: ethanoic adj., -ate suffix1.
Etymology: < ethano- (in ethanoic adj.) + -ate suffix1.
Chemistry.
A salt or ester of ethanoic acid; = acetate n. 1a.
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the world > matter > chemistry > organic chemistry > esters > [noun] > named
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1892 Technol. Q. 5 241 The present manner of naming the salts and compound ethers remains unchanged. Thus: ethanoate of ethyl, methanoate of calcium.
1921 J. S. Chamberlain Textbk. Org. Chem. 142 The ester of ethyl alcohol and acetic acid..being called ethyl acetate or ethyl ethanoate.
1966 J. W. Buttle et al. Chem. xix. 361 By this means sodium ethanoate (acetate) will yield methane.
1982 G. C. Hill & J. S. Holman Chem. in Context: Lab. Man. & Study Guide 2 All ethanoates are soluble.
2001 School Sci. Rev. Sept. 55/1 An option was to try silver ethanoate in the hope that the weaker ethanoic acid by-product would not destroy the dioxetane.
This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).
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n.1892
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