1,1,2,2-Tetrafluoroethylene 116-14-3 9014-83-9 CCRIS 7738 EINECS 204-126-9 Ethene, tetrafluoro- Ethylene, tetrafluoro- Fluoroplast 4 HSDB 844 Perfluoroethene Perfluoroethylene TETRAFLUOROETHYLENE TFE Tetrafluoroethene Tetrafluoroethene (9CI) Tetrafluoroethylene monomer Tetrafluoroethylene, inhibited [UN1081] [Flammable gas] UN1081