V2EX dicarboxylate

Dicarboxylate

定义 Definition

dicarboxylate(二羧酸根/二羧酸盐):指含有两个羧酸根(COO)的阴离子,或由二羧酸(dicarboxylic acid)去掉两个酸性氢形成的盐/离子形式。常见于有机化学、配位化学与生物化学中(例如作为金属离子的配体)。
(注:在不同语境里也可泛指“二羧酸的盐”。)

发音 Pronunciation (IPA)

/dakrbkslet/

例句 Examples

The oxalate dicarboxylate can bind to calcium.
草酸根这种二羧酸根可以与钙结合。

In coordination chemistry, a dicarboxylate ligand often bridges two metal centers, stabilizing extended frameworks.
在配位化学中,二羧酸根配体常常桥连两个金属中心,从而稳定延展性的骨架结构。

词源 Etymology

词由三部分构成:**di-**(“二、双”)+ carboxyl(“羧基”,源自 carbon + oxygen 的构词传统)+ -ate(化学命名中常用于表示“盐/阴离子”)。因此 dicarboxylate 字面意思就是“含两个羧酸根的盐/阴离子”。

相关词 Related Words

文献与作品 Notable Works

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(IUPAC《化学术语汇编》):涉及 carboxylate / -ate 等相关术语体系与命名习惯。
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):在讨论三羧酸循环与相关代谢物(如含二羧酸根特征的分子/阴离子形式)时常出现相关表述。
  • March’s Advanced Organic Chemistry(《马奇高等有机化学》):有机官能团与阴离子/盐形式(含 carboxylate、dicarboxylate 语境)在反应机理与命名中常见。
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