Used as a key component in the production of metal carboxylates (soaps) for lubricating greases, neodecanoic acid contributes to improved thermal stability and water resistance. It is also employed in the synthesis of plasticizers, enhancing the flexibility and durability of polymers, particularly in PVC applications. Its branched structure provides excellent solubility and low volatility, making it suitable for use in coatings, driers, and corrosion inhibitors. Additionally, it serves as an intermediate in the manufacture of agrochemicals and specialty chemicals where stability and reactivity are required.