影像科学与光化学 ›› 1990, Vol. 8 ›› Issue (3): 182-185.DOI: 10.7517/j.issn.1674-0475.1990.03.182

• 研究论文 • 上一篇    下一篇

溴代酞菁铁配合物的光谱电化学性质研究

吴星, 刘长庆, 严鹏权, 丁子庆   

  1. 扬州师范学院化学系, 扬州 225002
  • 收稿日期:1988-09-21 修回日期:1989-03-27 出版日期:1990-08-20 发布日期:1990-08-20
  • 通讯作者: 吴星

SPECTRO-ELECTROCHEMICAL STUDY OF BROMOPHTHALOCYANINATO IRON

WU XING, LIU CHANG-QING, YAN PENG-QUAN, DING ZI-QING   

  1. Department of Chemistry, Yangzhou Teachers College, Yangzhou 225002, P. R. China
  • Received:1988-09-21 Revised:1989-03-27 Online:1990-08-20 Published:1990-08-20

摘要: 本文对μ-氧-四溴酞菁铁配合物([TBPcFe]2O)的电化学性质及光谱电化学性质进行了研究。结果表明,μ-氧-四溴酞菁铁在所研究的电压区问内经历了三个单电子氧化还原反应,其半波电势为0.06V,—0.75V及—1.33V(相对于甘汞电极),分别对应于Fe3+/Fe3=、Fe2+/Fe+及TBPc2-/TBPc3-电对的氧化还原反应。光谱电化学性质研究亦观察到相应酞菁配合物的特征光谱。

关键词: 四溴酞菁铁, 光谱电化学

Abstract: Electrochemical and spectro-electrochemical properties of n-oxo-tetrabromophthalocyaninato iron ([TBPcFe]2O) were studied.The experimental results showed that u-oxo-tetrabromoph-thalocyaninato iron undergoes three one-electron redox reactions,the half-wave potentials (E1/2) of which are 0.06V,-0.75V and -1.33V (Hg2Cl2/Hg reference),corresponding to Fe3+/ Fe2+,Fe2+/Fe+ and TBPc2-/TBPc3- respectively.The typical spectra of the corresponding; complexes were also observed in the spectro-electrochemical studies.

Key words: tetrabromophthalocyaninato iron, spectro-electrochemical method