<p><b>1-己炔</b>（英語：<span lang="en">1-Hexyne</span>）也稱為<b>正丁基乙炔</b>（英語：<span lang="en">n-butylacetylene</span>），是一種鏈端炔烴，結構式HC≡C(CH<sub>2</sub>)<sub>3</sub>CH<sub>3</sub>，是己炔的同分異構體之一。
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<h2><span id=".E5.A4.96.E9.83.A8.E9.93.BE.E6.8E.A5"></span><span id="外部链接">外部連結</span></h2>
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**1 - 己炔**（英語：1-Hexyne）也稱為**正丁基乙炔**（英語：n-butylacetylene），是一種鏈端炔烴，結構式 HC≡C (CH2)3CH3，是己炔的同分異構體之一。

## 參考資料

## 外部連結
1-己炔