V2EX benzyl bromide

Benzyl Bromide

释义 Definition

苄基溴;一种常见的有机溴化物(分子式 CHBr),常用作有机合成中的苄基化试剂,能把苄基(CHPh)引入到醇、胺、硫醇等亲核试剂上。(在化学语境中最常见;“bromide”本身也可泛指“溴化物”。)

发音 Pronunciation (IPA)

/bnzal bromad/

例句 Examples

Benzyl bromide is a colorless liquid used in organic synthesis.
苄基溴是一种用于有机合成的无色液体。

In the presence of a base, benzyl bromide can react with an alcohol to form a benzyl ether via an SN2 reaction.
在碱存在下,苄基溴可与醇发生 SN2 反应生成苄基醚。

词源 Etymology

benzyl 来自 benzene(苯) 加上化学后缀 -yl(表示取代基),表示“与苯环相连的 CH 取代基(苄基)”;bromide 来自 bromine(溴),表示“溴化物”。合起来即“苄基的溴化物”。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Vogel’s Textbook of Practical Organic Chemistry(《沃格尔实用有机化学》):实验与制备/反应实例中常见该试剂。
  • March’s Advanced Organic Chemistry(《马奇高等有机化学》):在取代反应与苄位反应性讨论中常被提及。
  • Organic Chemistry(Clayden, Greeves & Warren,《克莱登有机化学》):作为典型苄基卤化物用于机理与合成举例。
  • The Merck Index(《默克索引》):收录其性质、用途与安全信息。
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