第 42 卷第 1 期 | | Vol. 42 No. 1 | 2012 年 2 月 | Feb 2012 |
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所属栏目:染料、颜料及涂料
还原染料中间体苯绕蒽酮合成工艺优化 |
田 华
(徐州工业职业技术学院,江苏 徐州 221140) |
摘 要:以次磷酸钠为还原剂,合成了还原染料中间体苯绕蒽酮,并对合成工艺进行了优化。优化条件为:n(甘油)∶n(蒽醌)=1.5∶1,反应温度为120~125℃,保温1 h。在此条件下,目标产物纯度符合标准要求。采用熔点测定、红外光谱(IR)、液相色谱(HLPC)进行分析和结构表征。 |
关键词:苯绕蒽酮;还原染料;合成;优化 |
中图分类号:QT244.6+1 文献标识码:A 文章编号:1009-9212(2012)01-0051-03 |
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Synthesis Optimization of the Intermediates of Vat Dyes Benzanthrone |
TIAN Hua
(Xuzhou College of Industrial Technology,Xuzhou 221140,China) |
Abstract:Using sodium hypophosphite as reducing agent,Synthesis of vat dyes intermediates Benzanthrone. And the synthesis process was optimized. Optimization of conditions for:The reaction temperature is 120~125℃,Insulation 1 hours,Glycerol and anthraquinone molar ratio is 1.5∶1, On this condition, The purity of the target product meets the requirements of the standard. The determination of melting point、Infrared spectroscopy(IR)、Liquid chromatography(HLPC)Analysis and structure characterization. |
Key words:benzanthrone;vat dyes;synthesis;route |
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作者简介:田 华(1964-),女,江苏徐州人,副教授,从事精细化工专业教学和科研工作。(E-mail:tianhua8528@sina.com)
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收稿日期:2012-02-2
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