Used primarily in organic synthesis, 4-Bromo-2-vinylpyridine serves as a versatile building block for creating complex molecules. It is often employed in the development of pharmaceuticals, particularly in the synthesis of compounds with potential therapeutic properties. Additionally, it finds application in material science, where it is used to modify polymers and create functionalized materials with specific electronic or mechanical properties. Its vinyl group allows for polymerization or further chemical modifications, making it valuable in the production of advanced coatings, adhesives, and specialty chemicals.