Biphenyl Molecular Formula: C12H10 CAS NO. :92-52-4 EINECS:202-163-5 UN: 3077 Main application: Mainly used as a heat exchanger and used in organic synthesis. Physicochemical properties: Appearance: White crystal Purity: >99.9% Stability: Stable. Combustible. Incompatible with strong oxidise agents Refractive index: 1.475 Flashing point: 113 °C Storage condition: Keep package complete, light to handle, the warehouse is ventilated, away from open flames, high temperature. separately from strong oxidants. Melting point: 68.5-71°C(lit.) Density: 0.992 Boiling point: 255 °C (lit.)