... , medicine, paint, and used as a solvent.Other physical and chemical properties. Used: Mainly used in the manufacture of phthalic acid ... rubber products, and organic synthesis of butyl butyrate, aldehydes, butyl amine and lactic acid, butyl acetate, etc of raw material. Or ... printing ink solvents, lost wax agent. 98.5% Colorless liquid chemical raw material 71-36-3 normal butanol