The present invention provides a (meth)acrylate manufacturing method characterized in that when manufacturing a (meth) acrylate by an ester exchange reaction between an alcohol and a monofunctional (meth)acrylate using catalyst A and catalyst B together, contact treatment of the ester exchange reaction product with adsorbent C is performed. Catalyst A: One or more kinds of compounds selected from a group consisting of cyclic tertiary amines with an azabicyclo structure and salts or complexes thereof, amidine and salts or complexes thereof, compounds with a pyridine ring and salts or complexes thereof, phosphines and salts or complexes thereof, and compounds with a tertiary diamine structure and salts or complexes thereof. Catalyst B: One or more kinds of compounds selected from a group consisting of compounds comprising zinc. Adsorbent C: One or more kinds of compounds selected from a group consisting of oxides and hydroxides comprising at least one of magnesium, aluminum and silicon.
本发明提供了一种(甲基)
丙烯酸酯制备方法,其特征在于通过在使用催化剂A和催化剂B一起进行醇和单官能基(甲基)
丙烯酸酯之间的酯交换反应制备(甲基)
丙烯酸酯时,对酯交换反应产物进行与吸附剂C的接触处理。催化剂A:从含有
氮杂双环结构的环状三级胺及其盐或络合物、胺
嘧啶及其盐或络合物、含有
吡啶环的化合物及其盐或络合物、膦及其盐或络合物、以及含有三级二胺结构的化合物及其盐或络合物中选择的一种或多种化合物。催化剂B:从含
锌化合物中选择的一种或多种化合物。吸附剂C:从含有
镁、铝和
硅中至少一种的氧化物和氢氧化物中选择的一种或多种化合物。