第 36 卷第 3 期Vol. 36 No. 3
2006 年 6 月Jun 2006

所属栏目:分析与测试

钴(Ⅱ)、镍(Ⅱ)、铜(Ⅱ)与2,4-二羟基二苯甲酮配合物的合成与表征
魏先红; 李萍(湖北师范学院化学与环境工程系; 湖北黄石)
摘 要:以2,4-二羟基二苯甲酮(BP)为配体与M2+(M=Co,Ni,Cu)合成了几种新的配合物,研究了配合物的热稳定性。通过元素分析、IR、UV、TG-DTA和电导分析对配合物进行了表征。结果表明配合物的组成为M(BP)2.nH2O,配体中羰基氧和邻位羟基氧与中心离子配位构成平面正方形结构,三种配合物的热稳定性为:Co(Ⅱ)>Ni(Ⅱ)>Cu(Ⅱ)。
关键词:2; 4-二羟基二苯甲酮; 配合物; 合成; 表征
中图分类号:TQ413.24  文献标识码:A  文章编号:1009-9212(2006)03-0070-03
Synthesis and Characterization of Complexes of 2,4-Dihydroxydiphenylmethone with Co(Ⅱ),Ni(Ⅱ)and Cu(Ⅱ)
WEI Xian-hong; LI Ping(Department of Chemistry and Environmental Engineering; Hubei Normal University; Huangshi 435002; China)
Abstract:The cobalt(2+),nickel(2+)and copper(2+)complexes of 2,4-dihydroxydiphenylmethone have been synthesized and characterized by IR,UV and TG-DTG analysis.The thermal stabilities of the complexes were studied.Analytical data and electrical conductivity measurements indicated the formation of 1∶2 [M(BP)2 · nH2O] complexes.The spectral properties showed that the ligand coordinated through oxygen atom of-C=O and-OH group to metal ion and supported square planar structures for the complexes.The thermal decomposition...
Key words:2; 4-dihydroxydiphenylmethone; complexes; synthesis; characterization
收稿日期:2006-03-13
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