1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride

Base Information

• Chemical Name: 1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride
• CAS No.: 66137-74-4
• Molecular Formula: C4F9IO3S
• Molecular Weight: 425.998
• Hs Code.: 29091990
• European Community (EC) Number: 266-172-6
• DSSTox Substance ID: DTXSID90880555
• Nikkaji Number: J349.354G
• Wikidata: Q72484245
• Mol file: 66137-74-4.mol

Synonyms:66137-74-4;1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride;5-Iodooctafluoro-3-oxapentanesulfonyl fluoride;Tetrafluoro-2-(tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride;C4F9IO3S;5-Iodoperfluoro-3-oxapentanesulfonyl fluoride;EINECS 266-172-6;1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodo-ethoxy)ethanesulfonyl fluoride;1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulphonyl fluoride;5-IODOOCTAFLUORO-3-OXAPENTANESULFONYLFLUORIDE;5-Iodooctafluoro-3-oxapentanesulphonyl fluoride;ICF2CF2OCF2CF2SO2F;SCHEMBL1274760;DTXSID90880555;C4-F9-I-O3-S;2-(2-Iodotetrafluoroethoxy)tetrafluoroethanesulfonyl fluoride;AMY31463;BCP14145;BBL103527;FD2090;MFCD00798139;STL557337;5-Iodo-octafluoro-3-oxapentanesulfonyl fluoride, stabilized with Na2S2O3;AKOS005063394;CS-W011639;AS-19730;FT-0620517;T2914;5-Iodo-octafluoro-3-oxapentanesulfonyl Fluoride;A835346;Tetrafluoro-2-(tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride, 97%;1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethane-1-sulfonyl fluoride;Ethanesulfonyl fluoride, 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)-

Chemical Property of 1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride

Chemical Property:

• Vapor Pressure: 1.45mmHg at 25°C
• Refractive Index: n20/D 1.35(lit.)
• Boiling Point: 176.7 °C at 760 mmHg
• Flash Point: 60.7 °C
• PSA: 51.75000
• Density: 2.242g/cm³
• LogP: 4.18930
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 12
• Rotatable Bond Count: 5
• Exact Mass: 425.84692
• Heavy Atom Count: 18
• Complexity: 412

Purity/Quality:

99% ^*data from raw suppliers

1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonylFluoride ^*data from reagent suppliers

Safty Information:

• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-27-28-36/37/39-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C(C(F)(F)S(=O)(=O)F)(OC(C(F)(F)I)(F)F)(F)F
• Uses: Tetrafluoro-2-(tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride (ICCF) may be used in the synthesis of perfluorinated sulfonic acid silane (PSTE).

Technology Process of 1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride

There total 5 articles about 1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 70.0%

polytetrafluoroethylene (116-14-3,82785-14-6) + potassium tetrafluoro(2-fluorosulfonyl)-1-ethanolate (81439-24-9) → 1,2-diiodotetrafluoroethane (354-65-4) + 5-iodooctafluoro-3-oxapentanesulfonyl fluoride (66137-74-4) + difluoromethanesulfonyl fluoride (1554-47-8)

Guidance literature:

With bromine; iodine; In diethylene glycol dimethyl ether; for 4h; under 15001.2 Torr;

DOI:10.1016/S0022-1139(00)83141-3

Reference yield: 60.0%

polytetrafluoroethylene (116-14-3,82785-14-6) + potassium fluoride (7789-23-3) + tetrafluoroethane-β-sultone (697-18-7) + iodine (7553-56-2,12190-71-5,8031-47-8) → 5-iodooctafluoro-3-oxapentanesulfonyl fluoride (66137-74-4)

Guidance literature:

Reference yield: 56.0%

tetrafluoroethane-β-sultone (697-18-7) → 5-iodooctafluoro-3-oxapentanesulfonyl fluoride (66137-74-4)

Guidance literature:

tetrafluoroethane-β-sultone; With potassium fluoride; In diethylene glycol dimethyl ether; at 20 ℃; for 0.5h; Autoclave; Cooling with ice;

With bromine; iodine; In diethylene glycol dimethyl ether; at 20 ℃; for 24h; under 3000.3 Torr; Cooling with ice; Inert atmosphere;

upstream raw materials:

polytetrafluoroethylene

potassium tetrafluoro(2-fluorosulfonyl)-1-ethanolate

potassium fluoride

tetrafluoroethane-β-sultone

Downstream raw materials:

1,1,2,2-Tetrafluoro-2-[1,1,2,2-tetrafluoro-2-(5-isopropyl-2-methyl-cyclohex-2-enyl)-ethoxy]-ethanesulfonyl fluoride

ICH₂CH₂CF₂CF₂OCF₂CF₂SO₂F

7-iodo-3-oxadodecafluoroheptanesulfonyl fluoride

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)-ethanesulfonyl azide

Refernces

• 1、 Bargigia, G. A.,Caporiccio, G.,Pianca, M.. "PERFLUORO-ω-IODO-3-OXAALKANESULFONYL FLUORIDES AS INTERMEDIATES FOR SURFACTANTS AND VINYL COMPOUNDS". . p. 403 - 410. Retrieved 2007/10/02.