V2EX benzoquinone

Benzoquinone

Definition / 定义

苯醌(通常指对苯醌,1,4-benzoquinone):一种由苯环被氧化而形成的醌类有机化合物(常见分子式 CHO),具有两个羰基(C=O),常用作氧化还原反应中的氧化剂或中间体。也存在其他异构体(如邻苯醌 1,2-benzoquinone)。

Pronunciation / 发音

/bnzokwanon/

Examples / 例句

Benzoquinone is used as an oxidizing agent in some reactions.
苯醌在一些反应中被用作氧化剂。

In the lab, we observed that benzoquinone can be reduced to hydroquinone under mild conditions, showing a clear redox pair.
在实验室里,我们观察到苯醌在温和条件下可被还原为对苯二酚,形成一个清晰的氧化还原对。

Etymology / 词源

benzo- 来自 benzene(苯)/ benzoic(苯甲酸)相关构词,表示“与苯环有关”;quinone 源于早期化学命名体系中对“醌类”化合物的命名(与 quinic acid 等词根相关),后缀 -one 常用于表示含羰基的化合物。整体意思可理解为“与苯环相关的醌”。

Related Words / 相关词

Literary Works / 文学作品

  • The Merck Index(《默克索引》;常作为化学品与药物参考工具书收录 benzoquinone 条目)
  • Organic Chemistry(Clayden, Greeves & Warren;《有机化学》教材中在醌/芳香化合物氧化还原相关章节常提及 benzoquinone)
  • March’s Advanced Organic Chemistry(《马奇高等有机化学》;在氧化还原、共轭体系与亲电反应讨论中可能出现 benzoquinone)
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