| 英文名 | Hexafluoroacetone |
|---|---|
| 类型 | 脂肪族化合物 |
| CAS号 | 684-16-2, 34202-69-2 (3H2 |
| 物理性质 | M 166.1, m -129℃, (trihydrate m 18-21℃), b-28℃. |
| 提纯方法 | Dehydrate hexafluoroacetone by passing the vapours over P2O5. Ethylene is removed by passing the dried vapours through a tube containing Pyrex glass wool moistened with conc H2SO4. Further purification is by low temperature distillation using Warde-Le Roy stills. Store it in the dark at -78℃. [Holmes & Kutschke Trans Faraday Soc 58 333 1962, Beilstein 1 IV 3215.] |
| 相关文献 | 暂无权限 |
Hexafluoroacetone提纯方法
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