Process for preparing ethyl esters of aliphatic carboxylic...

C - Chemistry – Metallurgy – 07 – C

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C07C 69/02 (2006.01) B01J 21/02 (2006.01) B01J 23/30 (2006.01) B01J 23/84 (2006.01) B01J 27/18 (2006.01) C07C 67/04 (2006.01) C07C 69/00 (2006.01) C07C 69/06 (2006.01) C07C 69/14 (2006.01) C07C 69/24 (2006.01) C07C 69/54 (2006.01)

Patent

CA 1128544

Abstract of the Disclosure In a process for producing an ethyl ester of an aliphatic carboxylic acid which comprises reacting ethylene with the aliphatic carboxylic acid in the liquid phase in the presence of an acid catalyst, the improvement wherein a ?eteropolyacid of tungsten or an acidic metal salt thereof is used as the acid catalyst, and the reaction is carried out in the presence of water in an amount of up to 7.5% by weight based on the weight of the aliphatic carboxylic acid.

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