4-n-Octyloxyphenol is primarily used as an intermediate in the synthesis of various chemical compounds. It plays a significant role in the production of liquid crystals, which are essential components in display technologies such as LCD screens. The compound’s structure allows it to contribute to the stability and performance of these materials. Additionally, it is utilized in the development of certain polymers and resins, where it can enhance properties like durability and thermal resistance. In the field of organic synthesis, it serves as a building block for creating more complex molecules, particularly in pharmaceuticals and specialty chemicals. Its applications also extend to research and development, where it is used to study chemical reactions and material properties.