应用化学 ›› 1996, Vol. 0 ›› Issue (6): 7-10.

• 研究论文 • 上一篇    下一篇

导电高聚物聚2,5-二甲基苯胺的化学合成与特性

吴婉群, 王月丰   

  1. 西南师范大学化学化工学院 重庆 630715
  • 收稿日期:1996-02-27 修回日期:1996-07-03 出版日期:1996-12-10 发布日期:1996-12-10
  • 基金资助:
    国家自然科学基金

Synthesis and Characteristics of Poly(2,5-dimethylaniline) as Conductive Polymer

Wu Wanqun, Wang Yuefeng   

  1. School of Chemistry and Chemical Engineering, Southwest China Normal University, Chongqing 630715
  • Received:1996-02-27 Revised:1996-07-03 Published:1996-12-10 Online:1996-12-10

摘要: 报道了聚2,5-二甲基苯胺(PDMeAn)的化学合成,并用标准四探针方法测定其电导率,以FTIR、UV-Vis吸收光谱、元素分析和CV法对其性质进行了研究,PDMeAn的结构与聚苯胺和聚2,5-二甲氧基苯胺的结构类似,是由其单元通过氮原子(N)在对位上键合而成,本征态的PDMeAn能溶于多种有机溶剂,如CH2Cl、CHCl3、DMSO、DMF等。

关键词: 聚二甲基苯胺, 导电高聚物, 合成, 吸收光谱

Abstract: Poly(2,5-dimethylaniline)(PDMeAn) powder has been synthesized by chemical method. The electric conductivity of polymer was measured by the method of four standard probes.The polymer was characterized by FTIR,UV-Vis spectroscopy and cyclic voltammetry.The structure of PDMeAn is close to that of polyaniline and poly(2,5-dimethoxyaniline),with monomer units linked through the nitrogen atom at para positions.Intrinsic PDMeAn can be dissolved in a variety of organic solvents(DMF,DMSO,CHCl3,CH2Cl2,etc.).It exhibits excellent environmental stability and electrochemical activity.

Key words: poly(dimethylaniline), conductive polymer, synthesis, absorption spectrum