1,1'-Dibromoferrocene is primarily used in organic synthesis and materials science. It serves as a versatile precursor for the preparation of various ferrocene derivatives, which are valuable in catalysis, electrochemistry, and polymer chemistry. The compound is often employed in cross-coupling reactions to create complex organometallic structures. Additionally, it finds application in the development of redox-active materials and sensors due to its electrochemical properties. Its use in the synthesis of liquid crystals and functionalized polymers is also notable, contributing to advancements in display technologies and smart materials.