V2EX malonic acid

Malonic Acid

Definition / 释义

丙二酸:一种常见的二羧酸(化学式 CHO),结构为 HOOCCHCOOH。常用于有机合成(如制备取代乙酸、进行缩合反应等),其衍生物称为丙二酸盐/丙二酸酯(malonate)。除化学领域外,该词也可在生物化学语境中出现。

Pronunciation / 发音(IPA)

/mlnk sd/

Examples / 例句

Malonic acid is a dicarboxylic acid with two carboxyl groups.
丙二酸是一种含有两个羧基的二羧酸。

In the malonic ester synthesis, derivatives of malonic acid are used to build substituted acetic acids after hydrolysis and decarboxylation.
在丙二酸酯合成中,丙二酸的衍生物常用于构建取代乙酸;经过水解与脱羧步骤即可得到目标产物。

Etymology / 词源

malonic 来自 malon-(“苹果酸/苹果”相关的词根传统)加上形容词后缀 -ic,表示“与……有关的”。acid 源自拉丁语 acidus(“酸的”)。整体意思即“丙二酸这一类酸/与丙二酸相关的酸”。在化学命名中,这类构词方式很常见:用词根指示来源或结构特征,再用后缀标明性质。

Rlated Words / 相关词汇

In Literature / 文献与著作中的出现

  • March’s Advanced Organic Chemistry(有机反应机理与合成策略中常提及丙二酸/丙二酸酯相关反应)
  • Vogel’s Textbook of Practical Organic Chemistry(实验化学与制备方法中可能出现丙二酸及其衍生物)
  • Organic Chemistry(Morrison & Boyd 等经典教材体系中常用于讲解活泼亚甲基化合物与脱羧反应)
  • IUPAC 相关命名与化学数据汇编(在系统命名、性质与数据条目中作为常见化合物出现)
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