V2EX benzaldehyde

Benzaldehyde

释义 Definition

苯甲醛:一种常见的芳香族醛类有机化合物,化学式 CHCHO,通常为无色至淡黄色液体,带有典型的苦杏仁/杏仁气味,常用于香精香料、食品香味(需符合法规标准)以及有机合成中。

发音 Pronunciation (IPA)

/bnzl.d.had/

例句 Examples

Benzaldehyde has a strong almond-like smell.
苯甲醛有一种很明显的杏仁样气味。

In the lab, benzaldehyde can be oxidized to benzoic acid or reduced to benzyl alcohol under different conditions.
在实验室中,苯甲醛在不同条件下可以被氧化成苯甲酸,或被还原成苄醇。

词源 Etymology

benz- 来自 “benzene(苯)” 的词根(与 benzoic acid/benzo- 同源,历史上与安息香树脂 benzoe 的命名传统相关),aldehyde 来自拉丁语缩合形式 alcohol dehydrogenatus(意为“脱氢的醇”),用来指一类含 CHO(醛基) 的化合物。合起来 benzaldehyde 即“带苯环的醛”(苯甲醛)。

相关词 Related Words

文献与著作中的用例 Notable Works

  • Vogel’s Textbook of Practical Organic Chemistry(《沃格尔实用有机化学》):在芳香醛的制备与鉴定实验中常出现苯甲醛。
  • March’s Advanced Organic Chemistry(《马奇高级有机化学》):在亲核加成、氧化还原与芳香醛反应机理章节中常以苯甲醛作例。
  • The Merck Index(《默克索引》):作为化学品条目收录其性质、用途与安全信息。
  • Organic Chemistry by Morrison & Boyd(《莫里森与博伊德有机化学》):在羰基化合物与芳香族衍生物内容中常见该物质名称。
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