2-Hydroxyethyl butyrate is primarily used as a solvent in various industrial applications due to its ability to dissolve a wide range of substances. It is commonly employed in the production of coatings, paints, and varnishes, where it helps improve the consistency and application properties of these products. Additionally, it serves as a key ingredient in the formulation of inks, adhesives, and cleaning agents, enhancing their performance and stability. In the cosmetics and personal care industry, it is utilized as a solvent and carrier for fragrances and active ingredients, ensuring even distribution and improved product efficacy. Its mild odor and low toxicity make it suitable for use in consumer products. Furthermore, it finds application in the pharmaceutical sector as a solvent for drug formulations and as a component in topical preparations. Its versatility and effectiveness across multiple industries highlight its importance in various chemical processes and product formulations.