2-Bromo-1,7-naphthyridine is primarily utilized in organic synthesis as a versatile building block for the creation of more complex chemical structures. It serves as a key intermediate in the development of pharmaceuticals, particularly in the synthesis of compounds with potential therapeutic properties. Its bromine atom makes it a reactive site for further functionalization through cross-coupling reactions, such as Suzuki or Buchwald-Hartwig couplings, enabling the construction of diverse naphthyridine derivatives. These derivatives are often explored for their biological activities, including antimicrobial, anticancer, and anti-inflammatory effects. Additionally, it is used in materials science for the design of organic semiconductors and luminescent materials due to its aromatic structure and electron-rich properties.