Carbonic acid dibutyl ester is widely used as a solvent in various industrial applications due to its excellent solvency properties. It is particularly effective in dissolving resins, polymers, and coatings, making it a valuable component in the formulation of paints, varnishes, and adhesives. Additionally, it serves as a plasticizer in the production of plastics, enhancing flexibility and durability. In the pharmaceutical industry, it is utilized as an intermediate in the synthesis of certain drugs. Its use extends to the electronics sector, where it acts as a cleaning agent for removing fluxes and residues from circuit boards. Furthermore, it is employed in the manufacturing of specialty chemicals and as a reaction medium in organic synthesis processes.