摘要
采用SnCl4·5H2O/C为催化剂,甲苯为带水剂,对草酸和乙醇的酯化反应进行了研究,在最适宜的条件下酯化率可达97%以上.该法具有酯化率高、生产过程简单、反应时间短、无腐蚀、无污染等特点。
The esterification of Oxalic acid with Ethyl alcohol by use of SnQCl4·5H2O/C as the catalyst and toluene as the water-carring agent was studied. The esterification yield was over 97%. The process has the advantages of high yield, simple procedure, short reaction period, non-corrosive, non-pollution, etc.
出处
《衡阳师专学报》
1999年第3期40-42,共3页
Journal of Hengyang Normal University
关键词
草酸二乙酯
催化
合成
固体酸
酯化反应
Diethyl oxalate
Stsnnic chloride pentahydrate
Catalytic synthesis