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| CAS号 : | 2417-90-5 |
精确质量 : | 132.95300 |
| 分子式 : | C3H4BrN |
logP : | 1.29498 |
| 分子量 : | 133.97500 |
PSA : | 23.79000 |
3-溴丙腈 | |
3-bromopropanenitrile | |
2417-90-5 | |
C3H4BrN | |
133.97500 | |
23.79000 | |
1.29498 | |
132.95300 |
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n20/D 1.481(lit.)
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207 °F
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0.317mmHg at 25°C
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库房通风低温干燥,与氧化剂、酸类、食品添加剂分开存放
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1.615 g/mL at 25 °C(lit.)
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76-78 °C10 mm Hg(lit.)
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III
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6.1
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2926909090
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UN 3276 6.1/PG 2
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3
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R25; R38
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S26-S36/37-S45
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UG1050000
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T
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品名, 成分含量, 用途 |
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2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2926909090. Other Nitrile-function compounds. General tariff:6.5% |
（1）由β-羟基丙腈与三溴化磷反应而得:β-羟基丙腈与三溴化磷以3∶1的物质量配比加入苯中反应。反应结束后蒸除溶剂苯。再将反应产物减压蒸馏,收集68~69℃(0.93kPa)馏分,即3-溴丙腈。产率43%。 | |
用于有机合成。 |
