网站首页  词典首页

请输入您要查询的词汇：

　

词汇 malonic ester
释义

Definition of malonic ester in English:

malonic ester

noun
Chemistry

  • 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.

Definition of malonic ester in US English:

malonic ester

noun
Chemistry

  • 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.
随便看

　

春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。

　

Copyright © 2000-2024 Sndmkt.com All Rights Reserved 更新时间：2025/4/3 18:47:25