摘要
The thermodynamic properties were studied for the axial coordination reaction(1)of 2,9,16,23-tetracarboxyphthalocynineiron(Ⅲ)with imidazole in dimethylsulfoxide(DMSO)[Fe(Ⅲ)Pc(COOH)4OH]+nL=[Fe(Ⅲ)Pc(COOH)4Ln]++OH (1)The equilibrium constant(K) and coordination number of reaction(1) were measured by spectrophotometry.The standard molar enthalpy(△rH○—m)and standard entropy(△rS○—m)of the reaction(1)were calculated.
The thermodynamic properties were studied for the axial coordination reaction (1)of 2,9,16,23 -tetracarboxyphthalo- eynineiron( Ⅲ )with imidazole in dimethylsulfoxide(DMSO) [Fe (Ⅲ )Pc(COOH)4OH] +nL= [Fe(Ⅲ )Pc(COOH)4Ln]^+ +OH- (1) The equilibrium constant(K) and coordination number of reaction ( 1 ) were measured by spectrophotometry. The standard molar enthalpy( △rHm^φ) and standard entropy( △rSm^φ ) of the reaction( 1 ) were calculated.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2005年第6期818-819,共2页
Chemical Research and Application
基金
国家自然科学基金(29871018)资助项目
天津市自然科学基金(953602811)资助项目
关键词
氢氧化2
9
16
23——四羧基酞菁铁(Ⅲ)
咪唑
向配位反应
热力学
2,9,16,23 - tetracarboxyphthaloicynineiron ( Ⅲ ) hydroxide
imidazole
thermodynamics of axial coordinational reaction