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| CAS号 : | 2141-62-0 |
精确质量 : | 99.06840 |
| 分子式 : | C5H9NO |
logP : | 0.93658 |
| 分子量 : | 99.13110 |
PSA : | 33.02000 |
3-乙氧基丙腈 | |
3-Ethoxypropionitrile | |
2141-62-0 | |
C5H9NO | |
99.13110 | |
33.02000 | |
0.93658 | |
99.06840 |
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1.4075
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64°C
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171°C
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0.894
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TZ4680000
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S26; S36/37/39
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3276
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Xi
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R20/21/22
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2926909090
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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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暂时无法加载合成路线,请稍后刷新重试 |
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<p>将2-乙氧基溴乙烷的乙醇溶液,在激烈搅拌下加到氰化钠水溶液中,加毕,缓缓回流10h,然后将混合物分馏,收集95-140℃馏分,用苯提取该馏分。将苯提取液与蒸馏残留物混合,过滤,滤液蒸馏,收集169-174℃馏分,得3-乙氧基丙腈。收率52-58%。</p> | |
<p>有机合成中间体。</p> |