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一锅煮法合成联结基团含羟基的季铵盐Geminie表面活性剂
引用本文:赵秋伶,蔡秀琴.一锅煮法合成联结基团含羟基的季铵盐Geminie表面活性剂[J].广州化工,2009,37(4):124-125.
作者姓名:赵秋伶  蔡秀琴
作者单位:渭南师范学院,陕西渭南,714000
基金项目:渭南师范学院专项科研基金 
摘    要:以长链烷基叔胺、环氧氯丙烷、浓盐酸一锅煮的方法合成了联结基团含羟基的季铵盐Gemini表面活性剂。较佳合成条件为:反应物最佳配比为n(叔胺):n(浓盐酸):n(环氧氯丙烷)=2.2:1.1:1.0,反应时先加长链叔胺和盐酸,使之充分反应后再加环氧氯丙烷,在乙醇中回流条件下反应16h,收率达93.5%。

关 键 词:长链烷基叔胺  环氧氯丙烷  浓盐酸  一锅煮  正交实验  合成Gemini表面活性剂

One Pot Synthesis of Quaternary-Ammonium Gemini Surfactant with Spacer Chain Containing Hydroxyl
ZHAO Qiu-ling,CAI Xiu-qin.One Pot Synthesis of Quaternary-Ammonium Gemini Surfactant with Spacer Chain Containing Hydroxyl[J].GuangZhou Chemical Industry and Technology,2009,37(4):124-125.
Authors:ZHAO Qiu-ling  CAI Xiu-qin
Affiliation:Department of Chemistryand Chemical Engineering;Weinan Teachers College;Shaanxi Weinan 714000;China
Abstract:Quaternary-ammonium Gemini surfactant was synthesized by one pot synthesis with spacer chain containing hydroxyl with long-chain alkyl tertiary amine, epoxy chloropropane and concentrated hydrochloric acid. The optimal synthesis conditions were obtained as follows: the molar ratio of tertiary amine to concentrated hydrochloric acid to epoxy chloro-propane=2.2:1.1:1.0, epoxy chloropropane was added after long-chain tertiary amine and concentrated hydrochloric acid were mixed, reaetion time was 16h in reluxin...
Keywords:long-chain alkyl tertiary amine  epoxy chloropropane  concentrated hydrochloric acid  one pot  orthogonal test  synthesis  quaternary-ammonium Gemini surfactant  
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