Diethylene glycol butyl ether is an organic compound with the molecular formula C8H18O3, Ho (CH2)2O(CH2)2O(CH2)3CH3 that is
miscible with water in any proportion and soluble in ethanol, ether, oils and many other organic solvents. Commonly used as
nitrocellulose, varnish, printing ink, oils, resins and other solvents and synthetic plastics intermediates.