丙二烯

Multi tool use
丙二烯
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IUPAC名 1,2-丙二烯
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识别
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CAS号
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463-49-0 
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PubChem
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10037
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ChemSpider
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9642
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SMILES
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Beilstein
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1730774
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Gmelin
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860
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UN编号
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2200
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EINECS
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207-335-3
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ChEBI
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37601
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MeSH
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Propadiene
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性质
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熔点
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-136 °C(137 K)
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沸点
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-34 °C(239 K)
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log P
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1.45
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性质
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化学式
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C3H4
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摩尔质量
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40.031300128 g·mol⁻¹
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外观
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無色氣體
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熔点
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-136 °C
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沸点
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-34 °C
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若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。
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丙二烯是一种有机化合物,结构简式为H2C=C=CH2。它是最常见的累积二烯烃,有连续的两个碳碳双键。它是一种常用的工业燃气,常被用在焊接上。
与丙炔的互相转换
丙二烯与丙炔的混合物可以使碳碳双键保持稳定,这种混合物叫MAPP。
H3CC≡CH ⇌ H2C=C=CH2
参考资料
- WILEY ONLINE LIBRARY
- IUPAC GOLD BOOK
烯烴
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單烯烴 |
C2H4 · C3H6 · C4H8 · C5H10 · C6H12 · C7H14 · C8H16
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二烯烴 |
C3H4 · C4H6 · C5H8
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多烯烴 |
C6H8 |
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環烯烴 |
C3H4 · C4H6 · C5H8 · C6H10 · 更多
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