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CA登记号: |
674-82-8 |
英文名: |
Acetyl ketene;Diketen |
别名: |
二乙烯酮;3-羟基丁烯酸-β-内酯 |
分子式: |
C4H4O2 |
用途: |
用作染料、颜料、农药、医药及有机合成中间体 |
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性状 |
无色有刺激臭味的可燃液体。 |
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熔点 |
-6.5℃ |
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沸点 |
127.4℃ |
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凝固点 |
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相对密度 |
1.0897 |
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折射率 |
1.4379 |
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闪点 |
33.9℃ |
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溶解性 |
溶于水及普通有机溶剂。 |
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2007-05-15 |
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2007-05-14 |
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2006-12-18 |
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2008-02-13 |
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2007-04-30 |
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2007-03-13 |
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2007-02-26 |
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2007-02-26 |
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2008-07-25 | |
2008-07-25 | |
2007-10-26 | |
2007-09-13 | |
2007-06-21 |
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2008-09-19 | |
2008-09-11 | |
2008-09-04 | |
2007-12-05 |
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