V2EX diamine

Diamine

定义 Definition

diamine(二胺)指分子中含有两个氨基(NH)的有机化合物或官能团类别。二胺常用于聚合物(如尼龙/聚酰胺)树脂固化剂染料与医药中间体等领域。(在不同语境下也可指含两个“胺基”的更广义结构。)

发音 Pronunciation

IPA: /da..min/

例句 Examples

Ethylenediamine is a common diamine used in industry.
乙二胺是一种工业中常见的二胺。

In the reaction, a diamine and a diacid chloride can form a polyamide through step-growth polymerization.
在该反应中,二胺与二酰氯可以通过逐步增长聚合生成聚酰胺。

词源 Etymology

di- 表示“两个”,amine 表示“胺”。因此 diamine 字面意思就是“含两个胺基的化合物”。该词形成方式典型地反映了化学命名中用前缀表达数量(如 mono-, di-, tri-)的习惯。

相关词 Related Words

文学与著作 Literary Works

  • Ullmann's Encyclopedia of Industrial Chemistry(工业化学百科中常见于“胺/二胺、聚酰胺”相关条目)
  • The Merck Index(在化学品条目与性质描述中常出现二胺类物质)
  • Organic Chemistry(Clayden, Greeves & Warren,讨论胺类反应与合成路线时会涉及二胺)
  • March's Advanced Organic Chemistry(有机反应机理与胺类化学章节中可见相关用法)
  • CRC Handbook of Chemistry and Physics(在化合物与物性数据相关内容中可见二胺术语)
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