| 4,6-二硝基-1,3-二氯苯合成与纯化方法的改进 |
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| 引用本文： | 段金刚,刘林学,杜芸芸,陈宝绒,赵景婵. 4,6-二硝基-1,3-二氯苯合成与纯化方法的改进[J]. 化学试剂, 2009, 31(2) |
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| 作者姓名： | 段金刚 刘林学 杜芸芸 陈宝绒 赵景婵 |
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| 作者单位： | 西北大学化学与材料科学学院,陕西,西安,710069;陕西省化学研究所,陕西,西安,710069 |
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| 摘 要： | 主要介绍了以硝酸/硫酸的混酸为硝化剂合成标题化合物的改进方法,对1,3-二氯苯的硝化进行了一系列实验研究,经过元素分析法、红外光谱法以及气相色谱法等表征方法,纯度≥99.6%,总收率79.73%.
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| 关 键 词： | 4 6-二硝基-1 3-二氯苯 硝化 纯化 合成 |
Improvements on synthesis and purification of 4,6-dinitro-1,3-dichlorbenzene |
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| DUAN Jin-gang,LIU Lin-xue,DU Yun-yun,CHEN Bao-rong,ZHAO Jing-chan. Improvements on synthesis and purification of 4,6-dinitro-1,3-dichlorbenzene[J]. Chemical Reagents, 2009, 31(2) |
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| Authors: | DUAN Jin-gang LIU Lin-xue DU Yun-yun CHEN Bao-rong ZHAO Jing-chan |
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| Affiliation: | 1.School of Chemistry and Materials Science;Northwest University;Xi'an 710069;China;2.Chemical Research Institute of Shanxi Province;China |
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| Abstract: | The meliorative method for synthesizing 4,6-dinitro-1,3-dichlorbenzene with a mixture of nitric and sulfuric acid has been generalized in this paper.The nitration of 1,3-dichlorobenzene was studied through a series of experiments,and characterized by elementary analysis,FTIR spectroscopy and gas chromatography,with the product purity exceeding 99.6% and the total yield reaching 79.73%. |
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| Keywords: | 4 6-dinitro-1 3-dichlorbenzene nitration purification synthesis |
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