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2-戊炔

2-戊炔
IUPAC名
Pent-2-yne
别名 甲基乙基乙炔
识别
CAS号 627-21-4  ☒N
PubChem 12310
ChemSpider 11807
SMILES
 
  • CC#CCC
InChI
 
  • 1/C5H8/c1-3-5-4-2/h3H2,1-2H3
性质
化学式 C5H8
摩尔质量 68.12 g·mol⁻¹
密度 0.71 g/mL
熔点 −109 °C
沸点 56 ~ 57 °C
危险性
主要危害 可燃液体
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

2-戊炔,是一种非链端炔烃。它的同分异构体1-戊炔

1-戊炔

参考资料

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2-戊炔
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