V2EX tertiary amine

Tertiary Amine

释义 Definition

三级胺:一种胺类化合物,其中氮原子与三个碳基团(通常是烷基或芳基)相连,因此没有 NH 键。常表现为有机碱与亲核试剂,能与酸形成盐。(该词在化学中还有更细分的用法与命名规则。)

发音 Pronunciation (IPA)

/triri min/
/triri min/

例句 Examples

Triage uses a tertiary amine to adjust the solution’s pH.
分诊(或处理流程)使用一种三级胺来调节溶液的 pH。

Because the nitrogen in a tertiary amine has a lone pair, it can accept a proton and form an ammonium salt under acidic conditions.
由于三级胺中的氮带有一对孤电子,在酸性条件下它可以接受质子并形成铵盐。

词源 Etymology

tertiary(第三级的)来自拉丁语 tertiarius(“第三的”);amine(胺)是从“氨(ammonia)”的命名体系发展而来,用于指含氮、具有类似氨性质的一类有机化合物名称。合起来 tertiary amine 字面意思就是“第三级的胺”,对应氮上连有三个有机取代基的结构分类。

相关词 Related Words

文献与作品 Literary / Notable Works

  • March’s Advanced Organic Chemistry(高级有机化学参考书中常见“tertiary amine”的反应性讨论)
  • Organic Chemistry(Clayden, Greeves, Warren)(多处用于胺的分类、碱性与反应机理)
  • Advanced Organic Chemistry(Carey & Sundberg)(在含氮官能团章节频繁出现)
  • IUPAC Nomenclature of Organic Chemistry(“Blue Book”,涉及胺类命名与分类术语)
  • The Merck Index(药物与化学品条目中常以“tertiary amine”描述官能团特征)
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