Sodium 5-carboxypentan-1-olate is widely used in the synthesis of polymers and resins, where it acts as a key intermediate. Its carboxylate group enables it to participate in esterification and condensation reactions, making it valuable in producing materials with specific mechanical and chemical properties. In the pharmaceutical industry, it serves as a building block for creating active pharmaceutical ingredients (APIs) and drug delivery systems. Additionally, it is utilized in the formulation of surfactants and detergents due to its ability to enhance solubility and stability in aqueous solutions. Its applications also extend to the field of organic synthesis, where it is employed as a reagent for introducing functional groups into complex molecules.