The answer is fluorocarbon.
That is a chemical compound once used as a propellant in aerosol sprays is called  fluorocarbon.
Earlier trichlorofluoromethane (CFC-11) and dichlorodifluoromethane (CFC-12) were the most used chemical compound that are used as a propellant in aerosol sprays. But their use is discontinued under the Montreal Protocol.
