Bis(2-methoxyethyl) adipate is primarily used as a plasticizer in the production of flexible PVC and other polymer materials. It enhances the flexibility, durability, and workability of plastics, making it suitable for applications in wire and cable insulation, automotive parts, and synthetic leather. Its low volatility and good compatibility with polymers contribute to its effectiveness in maintaining material properties over time. Additionally, it is utilized in coatings and adhesives to improve their performance and stability. Its solvent properties also make it useful in specialty chemical formulations and industrial cleaning products.