V2EX cyclobutane

Cyclobutane

定义 Definition

环丁烷:一种四元环饱和烃,化学式为 CH,属于环烷烃。由于四元环存在一定环张力,其性质与直链丁烷有所不同。(该词也可在更广义上指“含环丁烷骨架的结构单元”。)

发音 Pronunciation (IPA)

/saklobjuten/

例句 Examples

Cyclobutane is a cyclic hydrocarbon with four carbon atoms.
环丁烷是一种含有四个碳原子的环状烃。

Because cyclobutane has ring strain, its bonds are slightly bent rather than perfectly tetrahedral.
由于环丁烷存在环张力,它的键角会略微弯曲,而不是理想的正四面体构型。

词源 Etymology

cyclo- 来自希腊语 kyklos(“圆、环”),表示“环状”;but- 来自 butane(“丁烷”),指四个碳;**-ane** 是有机化学命名中表示“烷烃(饱和烃)”的后缀。合起来字面意思就是“四碳的环状烷烃”。

相关词 Related Words

文学与著作出现 Notable Works

  • Organic Chemistry(Morrison & Boyd)有机化学教材中常在“环烷烃/环张力”章节讨论环丁烷。
  • Organic Chemistry(Clayden, Greeves & Warren)在构象、张力与反应性相关内容中常提及环丁烷骨架。
  • March’s Advanced Organic Chemistry(Smith & March)在机理与结构效应(包括小环张力)讨论中会出现 cyclobutane。
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