合成了具有D-π-A型结构的含吡啶基的新型有机化合物4-[4-(2-吡啶基)苯乙烯基]-N,N-二正丁基苯胺,其结构经元素分析、UV和X射线衍射进行了表征.利用单光子液体荧光光谱、单光子荧光量子产率、固体荧光光谱和荧光寿命探讨了它的光学性质.该分子晶体属于三斜晶系,P-1空间群,晶胞参数为:a=1.15041(3) nm,b=1.45746(4) nm,c=1.51598(4) nm,Z=4,V=2.33068(11) nm3,R1=0.096 2,wR2=0.263 0.通过研究发现,目标化合物平面性好,分子为D-π-A型结构,分子间有C—H…π相互作用,使得它具有良好的光学性质.
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