3,4-Dihydro-2H-pyran is widely utilized in research focused on:

• Synthesis of Pharmaceuticals: This compound serves as a key intermediate in the synthesis of various pharmaceutical agents, particularly in the development of anti-inflammatory and analgesic drugs.
• Organic Chemistry Reactions: It is commonly used in organic synthesis as a building block for creating more complex molecules, facilitating reactions such as cycloadditions and functional group transformations.
• Flavor and Fragrance Industry: The compound is employed in the formulation of flavors and fragrances, contributing to the development of pleasant aromas in food products and perfumes.
• Polymer Chemistry: 3,4-Dihydro-2H-pyran is utilized in the production of various polymers, enhancing properties like flexibility and durability in materials used for coatings and adhesives.
• Research in Material Science: It plays a role in the development of new materials, particularly in creating innovative coatings and composites that require specific chemical properties for enhanced performance.