meso-四(2,5-二氟苯基)卟啉的合成及其与铅(Ⅱ)的显色反应  

Synthesis of meso-tetrakis (2,5-difluorophenyl) porphyrin and its chromogenic reaction with lead (Ⅱ)

作　　者：俞善辉[1] 蔡正艳[1] 彭志华[1] 高美荣[1] 吴斌才[1] 

机构地区：[1]华东师范大学化学系,上海200062

出　　处：《化学试剂》2002年第4期223-224,228,共3页Chemical Reagents

摘　　要：合成并提纯了新显色剂 meso-四 (2 ,5 -二氟苯基 )卟啉 ,对其与 Pb( )显色反应的条件及应用进行了研究。并成功应用于皮蛋、汽油、头发中痕量 Pb( )New chromogenic reagent meso tetrakis (2,5 difluorophenyl) porphyrin was synthesized and purified. Conditions of its chromogenic reaction with lead (Ⅱ) were optimized. The proposed method has been applied to the determination of trace lead (Ⅱ) in preserved egg, gasoline and human hair with satisfactory results.

关 键 词：meso-四(2 5-二氟苯基)卟啉 合成 铅(Ⅱ) 显色反应 显色剂 光度法分析 皮蛋 汽油 头发 

分 类 号：O614.433[理学—无机化学] O657.32[理学—化学]