| 五溴苄基溴的合成及表征 |
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| 引用本文： | 李群,周丽娜,林润雄.五溴苄基溴的合成及表征[J].应用化工,2011,40(4):642-644. |
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| 作者姓名： | 李群 周丽娜 林润雄 |
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| 作者单位： | 高性能聚合物及成型技术教育部工程技术研究中心,山东,青岛,266042 |
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| 摘 要： | 以五溴甲苯和溴为原料,合成了五溴苄基溴。考察了原料配比、反应温度及反应时间对反应收率的影响,确定的最佳反应条件为:n(溴)∶n(五溴甲苯)=1.4∶1,反应温度80℃,反应时间2 h,收率达88.5%。并用IR,1HNMR和DSC对产物结构进行了表征。
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| 关 键 词： | 五溴甲苯 五溴苄基溴 合成 |
Synthesis and characterization of pentabromobenzyl bromide |
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| LI Qun,ZHOU Li-na,LIN Run-xiong.Synthesis and characterization of pentabromobenzyl bromide[J].Applied chemical industry,2011,40(4):642-644. |
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| Authors: | LI Qun ZHOU Li-na LIN Run-xiong |
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| Affiliation: | LI Qun,ZHOU Li-na,LIN Run-xiong(Engineering Research Center of High Performance Polymer and Molding Technology,Ministry of Education,Qingdao University of Science and Technology,Qingdao 266042,China) |
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| Abstract: | Pentabromobenzyl bromide was synthesized from pentabromotoluene and bromine.The influences of molar ratio,reaction temperature and reaction time on the yield were investigated.The optimum reaction conditions were as follows:the molar ratio of bromine to pentabromotoluene was 1.4∶1,the reaction temperature was 80 ℃,the reaction time was 2 h,the yield can reach 88.5%.The structure of pentabromobenzyl bromide was characterized by IR,1H NMR and DSC. |
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| Keywords: | pentabromotoluene pentabromobenzyl bromide synthesis |
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