2-Decanol is widely used in the production of plasticizers, which are essential for enhancing the flexibility and durability of plastics. It serves as an intermediate in the synthesis of various chemicals, including esters that are utilized in lubricants and surfactants. In the fragrance industry, it is employed as a component in the formulation of perfumes and cosmetics due to its mild, pleasant odor. Additionally, it finds application as a solvent in industrial processes, particularly in the manufacture of coatings and paints. Its properties also make it suitable for use in the synthesis of pharmaceuticals and agrochemicals, where it acts as a building block for more complex molecules.