V2EX phenyl

Phenyl

定义 Definition

phenyl(苯基):有机化学中的一个芳香族取代基,化学式为 CH,可理解为“苯环(CH)失去一个氢原子后剩下的部分”,常与其他原子或基团相连(如 phenyl group,苯基)。

发音 Pronunciation

/final/

例句 Examples

A phenyl group can change a molecule’s properties.
苯基可以改变一个分子的性质。

The drug’s structure includes a phenyl ring, which increases its stability and affects how it binds to the target.
该药物的结构中含有一个苯基环,这会提高其稳定性,并影响它与靶点的结合方式。

词源 Etymology

phenyl 来自 **phen-**(与“苯/酚”相关的词根,历史上与 phenol 等术语同源)+ 化学后缀 -yl(表示“取代基/基团”)。因此 phenyl 字面含义就是“苯的取代基(苯基)”。在现代化学中,它特指 CH 这一基团。

相关词 Related Words

文学与著名作品 Literary Works

  • Organic Chemistry(Clayden, Greeves & Warren):在芳香族化学、取代反应与命名章节中频繁出现 phenyl
  • March’s Advanced Organic Chemistry(Michael B. Smith):在反应机理与芳香体系讨论中大量使用 phenyl 作为示例取代基。
  • Vogel’s Textbook of Practical Organic Chemistry:实验步骤与试剂名称中常见含 phenyl- 的化合物与相关术语。
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