V2EX dicarboxylic acid

Dicarboxylic Acid

Definition|释义

二羧酸:分子中含有两个羧基(COOH)的有机酸。常见于脂肪族与芳香族化合物中,可表现出较强的酸性与良好的成盐、酯化能力。也可泛指含两个羧酸官能团的相关化合物(不同结构会影响其物理性质与反应性)。

Pronunciation (IPA)|发音

/dakrbkslk sd/

Examples|例句

Dicarboxylic acids have two carboxyl groups.
二羧酸含有两个羧基。

In industrial chemistry, dicarboxylic acids such as adipic acid are used to make polymers like nylon.
在工业化学中,己二酸等二羧酸常用于制造尼龙等聚合物。

Etymology|词源

dicarboxylicdi-(“二、两个”)+ carboxyl(“羧基”,指 COOH 官能团)+ -ic(形容词后缀)构成;acid 来自拉丁语 acidus(“酸的”)。整体字面义即“含两个羧基的酸”。

Related Words|相关词汇

In Literature|文学与著作中的用例

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(IUPAC《化学术语汇编》)中在官能团与有机酸分类条目里常涉及“dicarboxylic acid”这一类别用语。
  • Organic Chemistry(Clayden, Greeves & Warren,《有机化学》)在羧酸衍生物、二元酸与聚合物原料(如己二酸、对苯二甲酸)相关章节中频繁出现。
  • March’s Advanced Organic Chemistry(《马奇高级有机化学》)在官能团性质、酸度比较与反应机理讨论中常用“dicarboxylic acids”作为示例类别。
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