Diethylene glycol isopropyl methyl ether is primarily used as a solvent in various industrial applications due to its excellent solvency properties and low volatility. It is commonly employed in the formulation of paints, coatings, and inks, where it helps improve flow, leveling, and drying characteristics.

In the electronics industry, it serves as a cleaning agent for removing fluxes and residues from circuit boards and other components. Its ability to dissolve a wide range of substances makes it suitable for use in degreasing and cleaning applications.

Additionally, it is utilized in the production of adhesives and sealants, where it acts as a coalescing agent, aiding in the formation of uniform films. Its compatibility with various resins and polymers enhances the performance of these products.

In the automotive sector, it is found in brake fluids and hydraulic fluids, contributing to their stability and performance under varying temperature conditions.

Its mild odor and low toxicity also make it a preferred choice in personal care products, such as lotions and creams, where it functions as a solvent or carrier for active ingredients.