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| CAS号 : | 96-11-7 |
精确质量 : | 277.79400 |
| 分子式 : | C3H5Br3 |
logP : | 2.53970 |
| 分子量 : | 280.78400 |
PSA : | 0.00000 |
1,2,3-三溴丙烷 | |
1,2,3-tribromopropane | |
96-11-7 | |
C3H5Br3 | |
280.78400 | |
0.00000 | |
2.53970 | |
277.79400 |
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n20/D 1.584(lit.)
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液体
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200 °F
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220 °C(lit.)
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16-17 °C(lit.)
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2.398 g/mL at 25 °C(lit.)
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Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
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TZ8300000
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6.1(b)
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3
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S26-S27-S36/37/39
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II
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2810
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Xn
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R20/21/22; R36/37/38; R68
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2903399090
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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>1.制法: 于装有搅拌器、回流冷凝器(装有氯化钙干燥管)、滴液漏斗、温度计的反应瓶中,加入烯丙基溴①<br>(2)182g(1.5mol),250mL干燥的四氯化碳。冰盐浴冷至-5℃,由滴液漏斗滴加干燥的溴255g(1.6mol),滴加速度控制在部使反应液升至0℃,约1.5h加完。慢慢升至室温并继续搅拌反应30min。减压蒸馏溶剂,而后收集92～93℃/1.33kpa的馏分,得几乎无色的液体1,2,3-三溴丙烷<br>(1)400g,收率95%。注:①烯丙基溴在使用前最好进行处理,处理的方法如下:首先用无水氯化钙干燥,而后进行蒸馏,收集69～72℃的馏分。 </p> | |
<p>用于杀线虫剂、溶剂、有机合成中间体。</p> |
