丁二炔
1,3-Butadiyne
中文别称:
二乙炔;
英文别称:
Butadiyne(8CI);Biacetylene;Biethynyl;Diacetylene
CAS号:
460-12-8
EINECS号:
207-303-9
分子式:
C4H2
分子量:
50.06
物化性质
外观与性状: | 气体 |
密度: | 0.806g/cm3 |
熔点: | physicalProperty.meltingPoint |
沸点: | 10.3°Cat760mmHg |
闪点: | °C |
折射率: | 1.436 |
安全信息
包装等级: | Z01 |
危险类别: | 2.1 |
安全说明: | A dangerous explosive. Polymerizes violently above 0°C. Arsenic pentafluoride catalyzes explosive polymerization. Reaction with silver nitrate forms a very explosive friction-sensitive product. When heated to decomposition it emits acrid smoke and fumes. |
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