Nafion

CAS: 31175-20-9

Ref. TR-N215003

Product Information

• Name: Nafion
• Synonyms: 1,1,2,2-Tetrafluoro-2-[1,2,2-trifluoro-1-(trifluoromethyl)-2-[(1,2,2-trifluorovinyl)oxy]ethoxy]-ethanesulfonic Acid Polymer with Tetrafluoroethylene, 2-[1-[Difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-ethanesulfonic Acid Polymer with Tetrafluoroethene, Tetrafluoroethene Polymer with 2-[1-[Difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethanesulfonic Acid, Flemion R Nafion 663492 PSA 1 PSA 2, Perfluoro-3,6-dioxa-4-methyl-7-octene-1-sulfonic acid-tetrafluoroethylene Copolymer, Perfluoro-3,6-dioxa-4-methyl-7-octenesulfonic acid-tetrafluoroethylene Copolymer, Perfluoro-3,6-dioxa-4-methyl-7-octenesulfonic acid-tetrafluoroethylene Polymer, Perfluoro[2-(2-sulfonylfluoroethoxy)propyl vinyl ether]-tetrafluoroethylene Copolymer, SHF 301, SPL 2, SPL 5
• Brand: TRC
• Description: Applications Nafion acts as a fluorinated proton conducting polymer in ion-exchange resins and membranes.References Yan, Z. et al.: J. Phys. Chem., 122, 3233 (2018); Yan, Z. et al.: J. Am. Chem. Soc., 139, 11726 (2017)

Chemical properties

• Formula: (C₂F₄)x•(C₂F₃)y•(OC₃F₆)z•C₂HF₄O₄S•x(H₂O)
• Color/Form: White To Off-White
• InChI: InChI=1S/C11H7F17O5S/c1-3(12,13)5(16,17)6(18,4(2,14)15)32-9(23,24)7(19,8(20,21)22)33-10(25,26)11(27,28)34(29,30)31/h1-2H3,(H,29,30,31)
• InChI key: InChIKey=WMZXFJWZVIJRFN-UHFFFAOYSA-N
• SMILES: CC(F)(F)C(F)(F)C(F)(OC(F)(F)C(F)(OC(F)(F)C(F)(F)S(=O)(=O)O)C(F)(F)F)C(C)(F)F