Description

Perfluoro(4-methyl-3,6-dioxaoct-7-ene)sulfonyl fluoride (CAS No. 16090-14-5) is a highly fluorinated sulfonyl fluoride compound with the molecular formula C₇F₁₄O₄S. This specialty chemical is characterized by its unique perfluorinated ether and sulfonyl fluoride functional groups, making it a valuable intermediate in advanced fluorochemical synthesis. The IUPAC name, 1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonyl fluoride, reflects its complex structure. This compound is particularly useful in the development of high-performance materials, including fluoropolymers and surfactants, due to its exceptional thermal stability, chemical resistance, and hydrophobic properties. It is supplied as a high-purity reagent suitable for research and industrial applications, ensuring consistent performance in demanding environments.

Properties

• CAS Number: 16090-14-5
• Complexity: 656
• IUPAC Name: 2-[1-[difluoro(1,2,2-trifluorovinyloxy)methyl]-1,2,2,2-tetrafluoro-ethoxy]-1,1,2,2-tetrafluoro-ethanesulfonyl fluoride
• InChI: InChI=1S/C7F14O4S/c8-1(9)2(10)24-5(15,16)3(11,4(12,13)14)25-6(17,18)7(19,20)26(21,22)23
• InChI Key: KTCQQCLZUOZFEI-UHFFFAOYSA-N
• Exact Mass: 445.9293739
• Molecular Formula: C7F14O4S
• Molecular Weight: 446.12
• SMILES: C(=C(F)F)(OC(C(C(F)(F)F)(OC(C(F)(F)S(=O)(=O)F)(F)F)F)(F)F)F
• Topological: 61
• Monoisotopic Mass: 445.9293739
• Physical Description: Liquid
• Synonyms: Perfluoro(4-methyl-3,6-dioxaoct-7-ene)sulfonyl fluoride, Ethanesulfonyl fluoride, 2-[1-[difluoro[(1,2,2-trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-, DTXSID3044596, M51955B972, Ethanesulfonyl fluoride, 2-(1-(difluoro((1,2,2-trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, 1,1,2,2-Tetrafluoro-2-(1,2,2-trifluoro-1-(trifluoromethyl)-2-((trifluorovinyl)oxy)ethoxy)ethanesulphonyl fluoride, PERFLUORO-3,6-DIOXA-4-METHYL-7-OCTENESULFONYL FLUORIDE, PERFLUORO-3,6-DIOXA-4-METHYL-.DELTA.7-OCTYLSULFONYL FLUORIDE, 1,1,2,2-tetrafluoro-2-[1,2,2-trifluoro-1-(trifluoromethyl)-2-[(trifluorovinyl)oxy]ethoxy]ethanesulphonyl fluoride, ETHANESULFONYL FLUORIDE, 1,1,2,2-TETRAFLUORO-2-(1,2,2-TRIFLUORO-1-(TRIFLUOROMETHYL)-2-((TRIFLUOROVINYL)OXY)ETHOXY)-, DTXCID1024596, PERFLUORO-3,6-DIOXA-4-METHYL-DELTA7-OCTYLSULFONYL FLUORIDE, 16090-14-5, 1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonyl fluoride, Perfluoro(4-methyl-3,6-dioxaoct-7-ene)-sulfonyl fluoride, Ethanesulfonyl fluoride, 2-(1-(difluoro((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, 1,1,2,2-Tetrafluoro-2-((1,1,1,2,3,3-hexafluoro-3-((1,2,2-trifluorovinyl)oxy)propan-2-yl)oxy)ethane-1-sulfonyl fluoride, EINECS 240-249-4, Ethanesulfonyl fluoride, 2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-, C7F14O4S, UNII-M51955B972, 1,1,2,2-Tetrafluoro-2-[1,2,2-trifluoro-1-(trifluoromethyl)-2-[(trifluorovinyl)oxy]ethoxy]ethanesulfonyl Fluoride; 2-[1-[difluoro[(1,2,2-trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethanesulfonyl Fluoride; FS 14; Perfluoro-3,6-dioxa-4-methyl-delta7-octylsulfonyl Fluoride;, FS 141, Perfluoro-3,6-dioxa-4-methyloct-7-enesulphonyl fluoride, SCHEMBL63041, MFCD00798138, AKOS025212739, 2-[1-[Difluoro(1,2,2-trifluorovinyloxy)methyl]-1,2,2,2-tetrafluoro-ethoxy]-1,1,2,2-tetrafluoro-ethanesulfonyl fluoride, AS-75702, CS-0112302, NS00007451, G78279, perfluoro-2-(2-fluorosulfonylethoxy)propyl vinyl ether, Q27283493, Perfluoro(3,6-dioxa-4-methyloct-7-ene)sulphonyl fluoride, Perfluoro(4-methyl-3,6-dioxaoct-7- ene)sulfonyl fluoride, perfluoro-4-methyl-3,6-dioxaoct-7-ene-1-sulfonyl fluoride, 1,1,2,2-tetrafluoro-2-(1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluorovinyloxy)propan-2-yloxy)ethanesulfonyl fluoride;2,2-tetrafluoro-etrafluoroethoxy]-1

Application

Perfluoro(4-methyl-3,6-dioxaoct-7-ene)sulfonyl fluoride is primarily used as a key intermediate in the synthesis of perfluorinated polymers and surfactants. Its reactive sulfonyl fluoride group enables facile incorporation into larger fluorinated structures, enhancing material properties such as oil and water repellency. This compound is also employed in the development of specialty coatings and membranes that require extreme chemical and thermal resistance. Researchers utilize it in advanced electrochemical applications, including lithium-ion battery electrolytes, due to its unique fluorinated architecture.

Safety and Hazards

GHS Hazard Statements

• H317 (50%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H336 (66.7%): May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]

Precautionary Statements

• P261, P271, P272, P280, P302+P352, P304+P340, P319, P321, P333+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Sens. 1B (50%)
• STOT SE 3 (66.7%)

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