Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究酸酯的酮-烯醇式变异构现象;所得结其烯醇式含量随溶剂极性的增加而减少。