2-(4-Aminophenyl)-5-aminobenzimidazole (APBIA)

2-(4-Aminophenyl)-5-aminobenzimidazole (APBIA)  is a chemical with the chemical formula C13H12N4. 2-(4-Aminophenyl)-5-aminobenzimidazole is a polymer monomer. It has an asymmetric conjugated imidazole ring structure, which contains active hydrogen and a pair of non-shared electron pairs. Introducing this monomer into the polymer backbone will greatly improve the heat resistance of the polymer and change the interaction between molecules. Therefore, 2-(4-aminophenyl)-5-aminobenzimidazole can be used in material processing and electronics industries, such as the production of polyimide films, polyaminoimides, etc. In addition, 2-(4-aminophenyl)-5-aminobenzimidazole can also be used as a pharmaceutical intermediate in the field of pharmaceutical synthesis.