2-Ethyl-2-methyl-1,3-propanediol is primarily used as a chemical intermediate in the synthesis of various polymers and resins. It is particularly valued in the production of polyester resins, where it contributes to the enhancement of flexibility and durability in the final product. Additionally, this compound finds application in the formulation of plasticizers, which are used to improve the plasticity and workability of materials like PVC. In the coatings industry, it serves as a component in the creation of high-performance coatings that require excellent adhesion and resistance to environmental factors. Furthermore, it is utilized in the manufacture of adhesives, where it helps in achieving strong bonding properties and stability under different conditions. It is also employed in the cosmetics industry as a humectant in skin and hair care products due to its moisturizing properties.