| 英文名 | Acrolein dimethyl acetal |
|---|---|
| 英文别名 | 1,1-dimethoxy-2-propene |
| 中文名 | 丙烯醛二甲基缩醛 |
| 类型 | 脂肪族化合物 |
| CAS号 | 6044-68-4 |
| 物理性质 | M 102.1, b 87.5- 88℃/750mm, 89-90℃/760mm, d420 0.86, nD20 1.3962. |
| 提纯方法 | Fractionally distil it (after adding 0.5g of hydroquinone) under reduced pressure through an all glass column (40 cm x 2.5 cm) packed with glass helices and provided with a heated jacket and a total reflux variable take-off head. Stainless steel Lessing rings (1/8 x 1/8 in) or gauze have also been used as packing. It is a highly flammable and TOXIC liquid; keep away from the skin. [Hall & Stern J Chem Soc 2657 1955, Beilstein 1 IV 3437.] |
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Acrolein dimethyl acetal提纯方法
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