9-Phenylcarbazole, with the chemical formula C₁₈H₁₃N, CAS Registry Number 1150-62-5, and EINECS number 214-564-2, is commonly known by aliases such as N-Phenylcarbazole and 9-Phenylcarbazole. It belongs to the class of carbazole derivatives, characterized by the substitution of the hydrogen atom on the nitrogen of the carbazole core with a phenyl group.

This compound serves as an organic synthesis intermediate and exhibits electron-transport properties. In the field of organic optoelectronic materials research, N-phenylcarbazole demonstrates potential applications, with related studies primarily focusing on the relationship between its molecular structure and functional characteristics.