Also known as: Isopropylbenzene. CAS Number: 98-82-8. A colorless, flammable liquid with a penetrating, gasoline-like odor. It is used as a thinner for paints, lacquers an enamels, and as a componenet of high octane fuels. It is also used in the production of phenol, acetone, acetophenone, and methylstyrene. Chemical formula = C9H12. Molecular weight = 120.19 g/mol. Learn More...