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取代马来酸酐的电子亲合能
引用本文:英柏宁 谭权. 取代马来酸酐的电子亲合能[J]. 中山大学学报(自然科学版), 1994, 33(2): 97-100
作者姓名:英柏宁 谭权
作者单位:中山大学化学系,暨南大学化学系
基金项目:国家自然科学基金资助项目
摘    要:
分别以取代马来酸酐与苯酚钾及对位取代苯酚钾互相作用的电荷转移光谱和取代马来酸酐的半波还原电位,测定了2-氯马来酸酐,2-溴马来酸酐,2-甲基马来酸酐,2,3-二甲基马来酸酐,四氢化邻苯二甲酸酐和1,8-萘二酸酐的电子亲合能,发现以电荷转移光谱测定的电子亲合能数值比使用半波还原电位方法得到的数值大小。

关 键 词:马来酸酐 电子亲合能 电荷转移光谱

The Electron Affinities of Substituted Maleic Anhydrides
Ying Baining,Tan Quan,Xu Xiangong. The Electron Affinities of Substituted Maleic Anhydrides[J]. Acta Scientiarum Naturalium Universitatis Sunyatseni, 1994, 33(2): 97-100
Authors:Ying Baining  Tan Quan  Xu Xiangong
Affiliation:Ying Baining,Tan Quan,Xu Xiangong Department of Chemistry,Zhongshan University,Guangzhou 510275
Abstract:
Based on the charge transfer spectra from the interaction of substitued maleicanhydrides with p-potassium substituted phenoxides and the half wave reduction poten-tials of substitued maleic anhydrides, the electron affinities(E_A)of 2-chloro,2-bro-mo-,2-methyl-,2,3-dimethyl maleic anhydrides and 3,4,5,6-tetrahydrophthalic anhy-dride as well as 1,8-nathalene dicarboxylic anhydride have been determined respectively.As the results we found that the values of E_A from charge transfer spectrum are smallerthan those from half wave reduction potential.
Keywords:substitued maleic anhydrides  electron affinities  charge transfer spectra  half wave reduction potentials
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