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2-羟基-4-甲氧基二苯甲酮合铜(Ⅱ)配合物的合成与表征
引用本文:杨晓娜,姜恒,宫红.2-羟基-4-甲氧基二苯甲酮合铜(Ⅱ)配合物的合成与表征[J].应用化工,2007,36(11):1058-1060.
作者姓名:杨晓娜  姜恒  宫红
作者单位:辽宁石油化工大学,化学与材料科学学院,辽宁,抚顺,113001
摘    要:合成了一种新的2-羟基-4-甲氧基二苯甲酮合铜(Ⅱ)配合物,并用热重、红外光谱、紫外光谱等手段进行了表征。TG分析结果表明,配合物中金属离子与配体的化学计量比为1∶2,且该配合物在220℃以下结构保持稳定,在220~550℃存在两个失重阶段,均为其热分解过程,最终分解产物为CuO。IR分析得出,配体中羰基氧、邻位羟基氧与金属离子配位。紫外光谱分析则进一步证实了上述IR结果,同时表明,配合并未改变2-羟基-4-甲氧基二苯甲酮的性质,配合物仍然具有吸收紫外线的能力。

关 键 词:2-羟基-4-甲氧基二苯甲酮  铜(Ⅱ)配合物  紫外线吸收剂  合成与表征
文章编号:1671-3206(2007)11-1058-03
收稿时间:2007-09-01
修稿时间:2007年9月1日

Synthesis and characterization of copper ( Ⅱ ) complex of 2 - hydroxy-4 -methoxybenzophenone
YANG Xiao-na,JIANG Heng,GONG Hong.Synthesis and characterization of copper ( Ⅱ ) complex of 2 - hydroxy-4 -methoxybenzophenone[J].Applied chemical industry,2007,36(11):1058-1060.
Authors:YANG Xiao-na  JIANG Heng  GONG Hong
Abstract:A new copper(Ⅱ) complex of 2-hydroxy-4-methoxybenzophenone was synthesized and characterized by TG,IR and UV.The results of TG analysis showed that 2-hydroxy-4-methoxybenzophenone had a metal ligand ratio of 1 ∶2 and the structure of the complex kept stable below 200 ℃,the process of its thermal decomposition was divided into two weightless stages.Finally,the complex was decomposed into CuO.Analysis by IR showed that the ligand between metal ion coordinated through oxygen atom of CO and next to ─OH group.Analysis by UV spectroscopy confirmed the avove-mentioned IR conclusion further,and indicated that the complex remains the quality of 2-hydroxy-4-methoxybenzophenone to absorb ultraviolet radiation.
Keywords:2-hydroxy-4-methoxybenzophenone  copper(Ⅱ) complex  ultraviolet absorbent  synthesis and characterization
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