5-Bromo-2-chloro-4-hydroxybenzoic acid is primarily used in organic synthesis as an intermediate for the production of more complex chemical compounds. Its structure makes it valuable in the development of pharmaceuticals, particularly in the synthesis of active pharmaceutical ingredients (APIs) that require halogenated aromatic compounds. It is also employed in the creation of agrochemicals, where its halogenated and hydroxylated aromatic properties contribute to the formulation of herbicides or fungicides. Additionally, it may be utilized in research settings for studying chemical reactions involving halogenated phenols or benzoic acid derivatives. Its applications are often focused on leveraging its unique functional groups for further chemical modifications.