V2EX alkane

Alkane

定义 Definition

名词 烷烃,一类由碳和氢组成的饱和烃类化合物,碳原子之间以单键相连,通式为 CH。是有机化学中最简单的一类碳氢化合物。

发音 Pronunciation

/l.ken/

例句 Examples

Methane is the simplest alkane, containing only one carbon atom.
甲烷是最简单的烷烃,只含有一个碳原子。

The properties of an alkane depend largely on the length of its carbon chain, with longer chains resulting in higher boiling points.
烷烃的性质在很大程度上取决于其碳链的长度,碳链越长,沸点越高。

词源 Etymology

alkane 一词源于19世纪化学命名体系。词根 al- 来自 alcohol(醇),而 alcohol 本身源自阿拉伯语 al-kul(),原意为"精细的粉末",后来指代蒸馏所得的精华液体。后缀 -ane 是有机化学中用于表示"饱和烃"的标准命名后缀,由国际化学命名法(IUPAC)确立,用以区别于表示双键的 -ene(烯)和表示三键的 -yne(炔)。

相关词汇 Related Words

文学与学术作品引用 Literary & Academic References

  • Linus Pauling, The Nature of the Chemical Bond(《化学键的本质》)该经典著作中详细讨论了烷烃中碳-碳单键和碳-氢键的性质。
  • John McMurry, Organic Chemistry(《有机化学》)广泛使用的有机化学教材,烷烃作为有机化学入门的第一类化合物被深入讲解。
  • Rachel Carson, Silent Spring(《寂静的春天》)在讨论石油化工产品与环境污染时涉及烷烃类化合物的相关内容。
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