V2EX phenylene

Phenylene

释义 Definition

phenylene(苯撑/亚苯基):有机化学中指由苯环(CH)去掉两个氢原子后形成的二价基团,常作为连接基出现在聚合物、染料、药物与功能材料结构中。常见有 o-(邻)、m-(间)、p-(对)三种连接方式(邻/间/对苯撑)。

发音 Pronunciation (IPA)

/finlin/

例句 Examples

Phenylene groups are common in many plastics.
苯撑基团在许多塑料中很常见。

A para-phenylene linkage can increase rigidity and thermal stability in a polymer backbone.
对苯撑连接可以提高聚合物主链的刚性与热稳定性。

词源 Etymology

词根来自 phenyl(苯基) + -ene / -ylene(在化学命名中常用于表示某类不饱和或“桥连/二价基团”相关形式)。phenylene 由此表示“与苯环相关、并作为二价连接基的基团”,强调它常用于把分子片段“连接”起来。

相关词 Related Words

文献与著作中的用例 Notable Works

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(涉及芳香族基团与命名体系时常出现相关条目与用法)
  • Clayden, Greeves & Warren, Organic Chemistry(有机结构与取代基/连接基讨论中会出现 phenylene 等术语)
  • Smith & March, March’s Advanced Organic Chemistry(芳香化学与结构片段表述中常见)
  • Ullmann’s Encyclopedia of Industrial Chemistry(工业材料与芳香族单元,如对苯撑相关材料条目中常见)
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