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用光度法测定了四苯骈卟啉(H2TBP)与CU2+、Zn2+配位反应速率常数、活化能及热力学参数.结果表明:H2TBP与Cu2+配位反应速率较快,△H<0,而与Zn2+配位速率较慢,且△H>0.报导了ZnTBP的荧光光谱,CuTBP的ESR谱.
The coordination rate constant, activation energy and thermodynamic parameters of tetraphenylporphyrin (H2TBP) with CU2 + and Zn2 + were determined by spectrophotometry. The results show that the coordination reaction between H2TBP and Cu2 + is faster, △ H <0 and slower than Zn2 +, and △ H> 0. The fluorescence spectra of ZnTBP and the ESR spectra of CuTBP were reported.