3-羟基-1-金刚烷甲酸镉(Ⅱ)配合物的合成、表征、晶体结构和热分解动力学研究
Synthesis, Characterization, Crystal Structure and Kinetics of Thermal Decomposition of Cadmium(Ⅱ) Complex with 3-hydroxy-1-adamantanecarboxylic Acid
作者单位
赵国良 浙江省固体表面反应化学重点实验室浙江师范大学物理化学研究所金华 321004
浙江师范大学化学与生命科学学院金华 321004 
赵 霞 浙江师范大学化学与生命科学学院金华 321004 
施 霞 浙江师范大学化学与生命科学学院金华 321004 
胡晓春 浙江师范大学化学与生命科学学院金华 321004 
孔黎春 浙江师范大学化学与生命科学学院金华 321004 
摘要: 以氧化镉,邻菲咯啉(phen)和3-羟基-1-金刚烷甲酸(C10H15(OH)COOH)为原料,水热合成配合物[Cd(C10H15(OH)COO)2(phen)2]·C10H15(OH)COOH·5H2O。用元素分析、红外光谱、1H NMR核磁共振、热重分析以及单晶衍射等手段进行表征,测定了它的晶体结构;晶体属于三斜晶系,空间群P1。测定了配合物的热分解情况,并用TG-DTG方法研究了热分解动力学机理。
关键词: 3-羟基-1-金刚烷甲酸  镉(Ⅱ)配合物  晶体结构  热分解动力学
基金项目: 
Abstract: A Cadmium(Ⅱ) complex [Cd(C10H15(OH)COO)2(phen)2]·C10H15(OH)COOH·5H2O was synthesized by hydro-thermal synthesis from cadmium oxide, phenanthroline and 3-hydroxy-1-adamantane acid (C10H15(OH)COOH). It was characterized by elemental analysis,IR and 1H NMR spectra, TG-DTG. Its crystal structure was determined by single crystal X-ray diffraction method. The complex, C57H72CdN4O14, crystallizes in the triclinic system, space group P1 with a=1.258 22(6) nm, b=1.309 36(6) nm, c=1.858 61(8) nm, α=77.032(2)°, β=81.745(2)°, γ=62.109(2)°, V=2.634 6(2) nm3, Z=2, Mr=1 149.6, F(000)=1 204, Dc=1.449 Mg·m-3, μ(Mo Kα)=0.487 mm-1. The kinetic parameters were obtained from the analysis of TG curve by integral and differential methods. The functions of thermal decomposition reaction mechanism are: f(α)=3/2(1-α)4/3[1/(1-α)1/3-1]-1, g(α)=[1/(1-α)1/3-1]1/2, kinetic compensation effect equation lnA1=2.965 8E1+17.72; lnA2=2.983 9E2+2.359 5. CCDC: 683030.
Keywords: 3-hydroxy-1-adamantanecarboxylic acid  cadmium(Ⅱ) complex  crystal structure  kinetic of thermal decomposition
 
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赵国良,赵 霞,施 霞,胡晓春,孔黎春.3-羟基-1-金刚烷甲酸镉(Ⅱ)配合物的合成、表征、晶体结构和热分解动力学研究[J].无机化学学报,2008,24(5):731-736.
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