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| CAS号 : | 108-13-4 |
精确质量 : | 102.04300 |
| 分子式 : | C3H6N2O2 |
logP : | -0.25230 |
| 分子量 : | 102.09200 |
PSA : | 86.18000 |
丙二酰胺 | |
propanediamide | |
108-13-4 | |
C3H6N2O2 | |
102.09200 | |
86.18000 | |
-0.25230 | |
102.04300 |
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1.491
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白色结晶粉末
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232.5ºC
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460.9ºC at 760 mmHg
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172-175 °C(lit.)
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180 g/L (20 ºC)
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1.281 g/cm3
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1.13E-08mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Store in a tightly closed container.
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ON9125000
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29241900
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2
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S22-S24/25
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29241900. Other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. General tariff:6.5% |
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29241900. Other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. General tariff:10.0% |
由丙二酸二乙酯与氨反应而得。将氨水加入搪瓷桶内,冷至25℃以下,在搅拌下慢慢加入丙二酸二乙酯,反应温度在20℃左右,反应完后在室温放置两天。滤出底部结晶,减压浓缩,加入脱色炭,经抽滤,冷却结晶,于80℃干燥,粉碎即为成品。 | |
用作有机合成的原料。 |
