应用化学2017,Vol.34Issue(4):408-413,6.DOI:10.11944/j.issn.1000-0518.2017.04.160287
Amberlyst-15催化丁酮氧化制备过氧化甲乙酮
Amberlyst-15 Catalyzed Oxidation of Butanone to Methyl Ethyl Ketone Peroxide
摘要
Abstract
Ion exchange resin, as a new green catalyst, can replace traditional catalysts used in series of organic reaction.In this paper, methyl ethyl ketone peroxides(MEKP) were synthesized by oxidation of methyl ethyl ketone using 30% hydrogen peroxide as oxidant, dibutyl phthalate as diluent and Amberlyst-15 as catalyst.Under the conditions that the molar ratio of hydrogen peroxide to methyl ethyl ketone is of 1.0, mass ratio of Amberlyst-15 to methyl ethyl ketone is of 0.06, the reaction temperature at 27 ℃ and reaction time for 55 min, the yield of methyl ethyl ketone peroxide can reach 86%, and activated oxygen content is 12.9%.Amberlyst-15 still keep good stability after recycling for 8 times.This study shows that Amberlyst-15 has the advantages of high catalytic activity, good repeated utilization, cleaning and low corrosivity.The method developed can be a new way for the production of MEKP.关键词
Amberlyst-15/丁酮/过氧化甲乙酮/催化氧化Key words
amberlyst-15/butanone/methyl ethyl ketone peroxide/catalysis oxidation分类
化学化工引用本文复制引用
唐小华,潘姣,康晓晓,査飞,周友三,牛克彦..Amberlyst-15催化丁酮氧化制备过氧化甲乙酮[J].应用化学,2017,34(4):408-413,6.基金项目
国家自然科学基金资助(21161017)Supported by the National Natural Science Foundation of China(No.21161017) (21161017)