Vinyl crotonate existed in the industrial waste liquid of vinyl acetate production, and was not difficult to extracted and purified.Vinyl crotonate had some special properties. e. g.

• 丁烯酸乙烯酯存在于醋酸乙烯酯生产的工业废液中,可用蒸馏法提取及纯化,具有一些独特的性质:如在一定条件下会聚合形成环状结构;