| 对氟甲苯合成新工艺 |
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| 引用本文： | 朱红星,陈海群,陈彬.对氟甲苯合成新工艺[J].化工进展,2002,21(2):120-121,135. |
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| 作者姓名： | 朱红星 陈海群 陈彬 |
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| 作者单位： | 江苏石油化工学院,化学工程系,常州,213016 |
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| 摘 要： | 研究了一种制备对氟甲苯的新工艺。利用对甲苯胺在氢氟酸的条件下与NaNO2发生重氮化反应，然后加热分解，得到对氟甲苯，并考察了反应体系的温度，酸的用量等条件对反应结果的影响。改进后的新工艺简单，粗对氟甲苯的收率60％左右。
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| 关 键 词： | 对甲苯胺 对氟甲苯 重氮化反应 工艺 加热分解 反应体系 |
| 文章编号： | 1000-6613(2002)02-0120-02 |
New Synthesis Technology of p-Fluorotoluene |
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| Zhu Hongxing,Chen Haiqun,Chen Bin.New Synthesis Technology of p-Fluorotoluene[J].Chemical Industry and Engineering Progress,2002,21(2):120-121,135. |
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| Authors: | Zhu Hongxing Chen Haiqun Chen Bin |
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| Abstract: | In this paper,p-fluorotoluene new technology is reviewed.Diazotization takes place when p-toluidine:reacts with sodium nitrite under the presence of hydrofluoric acid.After being heated p-fluorotoluene is obtained.The influences of reaction temperature and acid dosage are investigated.The yield of raw p-fluorotoluene is around 60%. |
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| Keywords: | p-toluidine p-fluorotoluene diazotization |
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