These phenomena have been discussed on the basis of solvent properties and dimerisation of coumarin-4 in hydrogen bonding solvents. 基于溶剂本身的性质及4-甲基-7-羟基香豆素在氢键溶剂中的二聚作用讨论了这种现象。
The fluorescence spectra of the 4-methyl-7-hydroxy-coumarin ( coumarin-4) solutions in various solvents are studied. 对比考察了多种溶剂介质中不同浓度4-甲基-7-羟基香豆素溶液的荧光光谱特性。