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| CAS号 : | 563-83-7 |
精确质量 : | 87.06840 |
| 分子式 : | C4H9NO |
logP : | 0.82800 |
| 分子量 : | 87.12040 |
PSA : | 43.09000 |
异丁酰胺 | |
Isobutyramide | |
563-83-7 | |
C4H9NO | |
87.12040 | |
43.09000 | |
0.82800 | |
87.06840 |
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白色针状结晶粉末
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216-220°C
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216-220 °C(lit.)
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127-131 °C(lit.)
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1.013 g/mL at 25 °C(lit.)
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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TX1475000
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3
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S24/25
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2924199090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>一、生产方法简述由异丁酸经氯化得到异丁酰氯后,再经酰胺化而得。将异丁酰氯在强烈搅拌下滴加到浓氨水中,控制加料速度,使温度不超过15℃。加完后再搅拌1h,将混合物在减压下蒸发至干,残留物为异丁酰胺和氯化铵。向残留物中加入乙酸乙酯,煮沸10min,过滤,再经真空干燥而得成品。</p> | |
<p>二、用途用于有机合成,制备异丁腈等。</p> |