Tetrafluoroethane (R134A) is used as a replacement for R-12 CFC refrigerant. It comes from the family of HFC refrigerants and it exits in gas form. The boiling temperature is tetrafluoroethane (R134A) 26.1A°C or -14.9 A. R134 a refrigerant is non-corrosive, non-toxic, and non-flammable. https://www.maximizema