C12H10 is the chemical formula for biphenyl, a compound made up of twelve carbon atoms and ten hydrogen atoms. It consists of two connected benzene rings, which gives it unique properties. Biphenyl is a colorless, crystalline solid at room temperature and is often used in the production of various chemicals and as a heat transfer fluid. Biphenyl is also found in some industrial applications, including the manufacturing of pesticides and dyes. Additionally, it can be used as a solvent in laboratories. Due to its structure, biphenyl can exhibit interesting chemical behavior, making it a subject of study in organic chemistry and related fields like materials science.