R134a is a refrigerant to replace CFC -12 in mobile air conditioning and in residential, commercial and industrial refrigeration Molecular Formula :CH2FCF3Property of chloride :Molecular weight102.03BP, °C-26.1Ice point °C-Critical temperature , °C101.1Critical pressure ,Mpa4.07Density of saturated liquid25 °C,(g/cm3)1.207Specific heat of liquid 25 °C,[KJ/(Kg °C)]1.51Solubility(water,25 °C)%0. ...