基于二氰基异佛尔酮近红外荧光染料的合成及光谱研究  

Synthesis and Spectroscopic Properties of Near-infrared Fluorescent Dye Based on Dicyanoisophorone

作　　者：李秋婷 LI Qiu-ting(Department of Chemical Engineering,Hebei Petroleum University of Technology,Chengde 067000,Hebei,China)

机构地区：[1]河北石油职业技术大学化学工程系,河北承德067000

出　　处：《承德石油高等专科学校学报》2023年第2期63-65,共3页Journal of Chengde Petroleum College

摘　　要：合成了一例基于二氰基异佛尔酮的近红外荧光染料,通过核磁共振氢谱以及高分辨质谱验证了其结构。研究了其在不同溶剂中的光谱性质,结果表明该染料最大发射波长达644 nm(DMSO溶剂中)并具有大的斯托克斯位移。A near-infrared fluorescent dye based on dicyanoisophorone is synthesized with its structure elucidated by 1H NMR and HRMS.The spectroscopic properties acquired in different solvents are studied,and the results show that the dye exhibits an emission maximum of 644 nm(in DMSO)and a relatively large Stokes shift.

关 键 词：异佛尔酮 近红外 荧光染料 光谱性质 

分 类 号：O657.3[理学—分析化学]