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单词 malonic ester
释义

malonic ester

Chemistry
noun
The diethyl ester, CH2(COOC2H5)2, of malonic acid, which is a liquid widely used in synthesis, as of carboxylic acids RR′C(COOH)2 or RR′CHCOOH by alkylation with alkyl halides (malonic ester synthesis).

Origin

Late 19th century; earliest use found in Chemical News.

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更新时间:2025/1/24 5:38:59