Used primarily as an intermediate in organic synthesis, especially in the production of pharmaceuticals and fine chemicals. It serves as a building block in the preparation of para-hydroxybenzoic acid derivatives, which are key components in parabens—commonly used preservatives in cosmetics, pharmaceuticals, and food products. Its acetoxy group can be hydrolyzed to yield hydroxyl functionalities, enabling further chemical modifications. Also employed in the synthesis of liquid crystals and UV stabilizers due to its aromatic and ester characteristics. Its stability and reactivity profile make it suitable for use in controlled reactions where selective deprotection or coupling is required.