1,1,2,2-Tetrafluoroethane (CAS 359-35-3) Market Research Report 2025 '@about1,1,2,2-tetrafluoroethane is an isomer of tetrafluoroethane. The product is a colorless gas with the molecular formula C2H2F4 and the molecular weight 102.03. The gas dissolves in water. The boiling point of the isomer is -23 В°C. The product is ...