V2EX aldehyde

Aldehyde

释义 Definition

,一类有机化合物,分子中含有醛基(-CHO),由碳、氢、氧原子组成。醛类广泛存在于自然界中,许多具有特殊气味,常用于香料、化工和医药领域。

发音 Pronunciation

/l.d.had/

例句 Examples

Formaldehyde is the simplest aldehyde and is widely used in industry.
甲醛是最简单的醛,在工业中被广泛使用。

The organic chemistry student carefully observed the reaction between the aldehyde and the oxidizing agent, noting how it transformed into a carboxylic acid.
这位有机化学专业的学生仔细观察了醛与氧化剂之间的反应,记录下它如何转化为羧酸。

词源 Etymology

aldehyde 一词由德国化学家尤斯图斯冯李比希(Justus von Liebig)在19世纪创造,源自新拉丁语 alcohol dehydrogenatum,意为"脱氢的醇"。这个名称准确描述了醛的化学本质它可以看作是醇(alcohol)失去两个氢原子(脱氢,dehydrogenation)后的产物。该词于1833年左右首次进入英语。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在保罗德克鲁伊夫(Paul de Kruif)的科普名著《微生物猎人》(Microbe Hunters)中,涉及甲醛等醛类化合物在消毒和防腐中的应用。
  • 在莱纳斯鲍林(Linus Pauling)的经典教材《普通化学》(General Chemistry)中,醛作为重要有机官能团被详细讨论。
  • 帕特里克聚斯金德(Patrick Süskind)的小说《香水》(Das Parfum)虽未直接使用该术语,但书中大量描写的芳香物质中,许多在化学上属于醛类化合物。
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