Vanillin 2,4-dinitrophenyl hydrazone was achieved by the condensation of vanillin with 2,4-dinitrophenylhydrazine.The structure of the title compound was characterized by IR,UV and elemental analysis.

• 利用香草醛和2,4-二硝基苯肼的缩合反应合成香草醛缩2,4-二硝基苯腙,利用红外、紫外光谱和元素分析进行了结构表征。