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Substance Name: Perfluorosulfonic acid
RN: 31175-20-9
Note
- Perfluorosulfonated polymer.
Classification Code
- TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)
Molecular Formula
- (C7-H-F13-O5-S.C2-F4)x-
Molecular Weight
- 544.134
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Names and Synonyms
Name of Substance
- Perfluorosulfonic acid
Synonyms
- 2-(1-(Difluoro((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoroethanesulfonyl fluoride-tetrafl
- Ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-(1,2,2-trifluoro-1-(trifluoromethyl)-2-((1,2,2-trifluorovinyl)oxy)ethoxy)-, pol
- Ethanesulfonic acid, 2-(1-(difluoro((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, polymer
- Nafion
- Perfluoro(2-(2-sulfonylethoxy)propyl vinyl ether)-tetrafluoroethylene copolymer
- Tetrafluoroethylene-perfluoro(2-(2-sulfonylethoxy)propyl vinyl ether) copolymer
Systematic Names
- Ethanesulfonic acid, 2-(1-(difluoro((1,2,2-trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, polymer with 1,1,2,2-tetrafluoroethene
- Ethanesulfonic acid, 2-(1-(difluoro((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethene
- Nafion
Superlist Name
- Poly(perfluoro-3,6-dioxa-4-methyl-7-octenesulfonic acid-co-tetrafluoroethene)
Registry Numbers
CAS Registry Number
- 31175-20-9
Other Registry Numbers
- 146167-73-9
- 178274-41-4
- 263721-44-4
- 39464-59-0
- 92308-23-1
System Generated Number
- 0031175209
Molecular Formulas
Molecular Formula
- (C7-H-F13-O5-S.C2-F4)x-
Molecular Formula Fragments
- C2-F4
- C7-H-F13-O5-S
- COMPONENT