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分光光度法测N-甲基吡咯烷酮与某些C8芳烃的分子络合常数
DETERMINATION OF EQUILIBRIUM CONSTANTS OF MOLECULAR COMPLEXES BETWEEN N-METHYLPYRROLIDONE AND SOME C8 AROMATIC HYDROCARBONS BY SPECTROPHOTOMETRIC METHOD
【摘要】 用分光光度法以正己烷、环己烷作稀释剂在紫外区测定N-甲基吡咯烷酮与苯乙烯、邻二甲苯、间二甲苯、对二甲苯的1:4络合常数K_c,此常数可用以定性地表示弱化学作用的强度。
【Abstract】 Taking hexane and cyclohexane as inert diluent, 1:1 complex equilibrium constants for the N-methylpyrrolidone complexes with styrene, o-xylene, m-xylene and p-xylene have been determined in ultraviolet range by Spectrophotometric method. These equilibrium constants can be used to make qualitative indication of strength of weak chemical interaction.
- 【文献出处】 高等学校化学学报 ,Chemical Research In Chinese Universities , 编辑部邮箱 ,1984年01期
- 【被引频次】6
- 【下载频次】150