Used as an intermediate in the synthesis of pharmaceuticals, particularly in the development of compounds with potential neuroprotective and anti-inflammatory properties. It serves as a building block in the creation of more complex carbazole derivatives, which are explored for their activity in central nervous system disorders and cancer research. Its structure allows for functionalization at multiple sites, making it valuable in medicinal chemistry for structure-activity relationship studies. Additionally, it has been investigated in the design of organic semiconductors due to the electron-rich nature of the carbazole core, contributing to materials used in optoelectronic devices.