Used primarily in the synthesis of pharmaceutical compounds, 2,3-Diaminobenzonitrile serves as a key intermediate in the production of various drugs, particularly those targeting neurological disorders. Its role in the development of benzimidazole derivatives is notable, as these compounds are often explored for their potential anti-cancer and anti-inflammatory properties. Additionally, it is utilized in the creation of organic light-emitting diodes (OLEDs), where it contributes to the formation of electron-transporting materials, enhancing the efficiency and performance of these devices. In research, it is employed in the study of heterocyclic chemistry, aiding in the discovery of new chemical entities with potential therapeutic applications.