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| CAS号 : | 541-35-5 |
精确质量 : | 87.06840 |
| 分子式 : | C4H9NO |
logP : | 0.97210 |
| 分子量 : | 87.12040 |
PSA : | 43.09000 |
丁酰胺 | |
butanamide | |
541-35-5 | |
C4H9NO | |
87.12040 | |
43.09000 | |
0.97210 | |
87.06840 |
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1.42
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透明液体
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216°C
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216 °C
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114-116 °C
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1.03
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soluble
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3
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29241900
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S24/25
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Xn
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R22
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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% |
<p>由正丁酸经氨化而得。将正丁酸与尿酸反应。倒入适量热乙醇,趁热脱色、过滤、冷却,过滤得粗品,用乙醇重结晶得成品。</p> | |
<p>用于有机合成,医药中间体。</p> |