... used in the manufacture of phthalic acid, aliphatic ErYuanSuan and phosphoric acid esters of n-butyl plasticizer, they ... are widely used in all kinds of plastic and rubber products, and organic synthesis of butyl butyrate, aldehydes, butyl amine ... and vitamin) and spice extraction solvent, alkyd resin coating additives, and can be used as organic dyes and printing ink solvents, lost wax agent. normal ...