硫酸铁铵催化合成二乙酸乙二醇酯  

Synthesis of Ethylene Glycol Diacetate Catalyzed with Ammonium Ferric Sulfate

作　　者：俞善信[1] 汤青云[1] 

机构地区：[1]益阳师范高等专科学校,湖南益阳413049

出　　处：《河北化工》2001年第4期29-30,共2页Hebei Chemical Industry

摘　　要：以十二水合硫酸铁铵为催化剂 ,由乙二醇和乙酸合成了二乙酸乙二醇酯。当乙酸、乙二醇和硫酸铁铵的物质比为5∶2∶0.03 ,甲苯为溶剂 ,回流分水60min ,酯收率可达83.9 %Ethylene glycol diacetate was synthesized from ethylene glycol and acetic acid with ammonium ferric sulfate dodecahydrate as catalyst.The yield of the ester could reach 83.9% under amount of substance ratio of acetic acid,ethylene glycol and ammonium ferric sulfate were 5∶2∶0.03,toluene as solvent,refluxing and segrating water for 60 min.

关 键 词：二乙酸乙二醇酯 合成 硫酸铁铵 催化 

分 类 号：TQ223.27[化学工程—有机化工]