3-Methyl-2-pentanol is primarily used as an intermediate in the synthesis of various chemical products. It finds application in the production of fragrances and flavoring agents due to its ability to impart specific olfactory characteristics. Additionally, it is utilized in the formulation of certain solvents and cleaning agents, where its chemical properties help in dissolving or dispersing other substances effectively. In industrial settings, it may also serve as a component in the manufacture of plasticizers and other specialty chemicals, contributing to the desired physical properties of the final products.