V2EX phenyl group

Phenyl Group

定义 Definition

Phenyl group(苯基):有机化学中的一种芳香族取代基,化学式为 CH,可理解为“苯环(CH)失去一个氢原子后形成的基团”,常用缩写 Ph 表示。它常见于药物、染料、塑料与多种有机分子结构中。

发音 Pronunciation

/final rup/

例句 Examples

The molecule contains a phenyl group.
该分子含有一个苯基。

Introducing a phenyl group can increase a compound’s stability and change its reactivity in electrophilic substitution reactions.
引入苯基可能提高化合物的稳定性,并改变其在亲电取代反应中的反应性。

词源 Etymology

phenyl 来自 phenol(苯酚) 一词的构词体系,后缀 -yl 在化学命名中表示“基/取代基”。因此 phenyl 字面上就是“与苯(芳香环)相关的基团”。group 为普通英语词,指“基团/群”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Organic Chemistry(Clayden, Greeves, Warren)
  • Organic Chemistry(Morrison & Boyd)
  • March’s Advanced Organic Chemistry(Smith & March)
  • Advanced Organic Chemistry(Carey & Sundberg)
  • Vogel’s Textbook of Practical Organic Chemistry(Vogel)
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