MQAPC的合成、表征及研究

Synthesis,Characterization and Properties of MQAPC

合成了４－（－甲氧基－８－喹啉偶氮）－邻苯二酚（ＭＱＡＰＣ）．并通过了元素分析、红外光 谱、薄层色谱、核磁共振鉴定．用光度法测定Ｔ ＭＱＡＰＣ的酸离解常数．

This paper synthesizes first time 4-(6- Methoxyl- 8 -quinolineazo) -pyrocatechol (MQAPC), whose product was checked by elementary analysis(EA), infra-red absorption spectrometry(IR),thin layer chromatography (TLC), nuclear magnetic resonance (NMR);and determines the dissociation constants of MQAPC by spectrophotometric method.