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| CAS号 : | 17201-43-3 |
精确质量 : | 194.96800 |
| 分子式 : | C8H6BrN |
logP : | 2.45318 |
| 分子量 : | 196.04400 |
PSA : | 23.79000 |
对氰基溴化苄 | |
4-Cyanobenzyl bromide | |
17201-43-3 | |
C8H6BrN | |
196.04400 | |
23.79000 | |
2.45318 | |
194.96800 |
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1.588
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白色固体
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125.1ºC
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143 °C / 12mmHg
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115-117 °C(lit.)
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1.51 g/cm3
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0.00321mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store at 0-5ºC
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3
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8
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S22-S26-S36/37/39-S45-S28A
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II
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UN 3261 8/PG 2
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C
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R34
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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 |
<p>烧瓶中加入585g(5mol)4-氰基甲苯及3mL三氯化磷,搅拌着将反应物加热至135℃,维持132~137℃慢慢滴入790g(4.93mol)无水溴素,加完后再搅拌0.5h,放置过夜(<10℃)次日倾去未结晶的部分。上面产物全部溶解在100mL甲醇里,冷却,倾去母液,然后再重结晶或减压蒸馏。</p> | |
<p>用于有机合成</p> |
