环炔烃

是具有環內碳碳三鍵的環狀脂肪,通式为CnH2n-4

环辛炔——室温下环最小的环炔烃
环越小,分子内张力越大

由於張力的作用,小环环炔烃的张力很大,不能稳定存在。常溫下最小的穩定態環炔烃為八碳結構的環辛炔

参考文献

  • Wittig, Georg; Krebs, Adolf. On the existence of low-membered cycloalkynes. I. Chemische Berichte, 1961. 94: 3260-3275.

参见

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