66137-74-4

Basic information

• Product Name: 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE
• Synonyms: ETHANESULFONYL FLUORIDE, 1,1,2,2-TETRAFLUORO-2-(1,1,2,2-TETRAFLUORO-2-IODOETHOXY)-;2-(2-IODOTETRAFLUOROETHOXY)TETRAFLUOROETHANESULFONYL FLUORIDE;5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE;5-IODOOCTAFLUORO-3-OXAPENTANESULPHONYL FLUORIDE;TETRAFLUORO-2-(TETRAFLUORO-2-IODOETHOXY)ETHANESULFONYL FLUORIDE;1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulphonyl fluoride;5-Iodooctafluoro-3-oxapentanesulfonyl;n=0
• CAS NO: 66137-74-4
• Molecular Formula: C₄F₉IO₃S
• Molecular Weight: 426
• EINECS: 266-172-6
• Product Categories: Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds;Building Blocks;Chemical Synthesis;Fluorinated Building Blocks;Organic Building Blocks;Organic Fluorinated Building Blocks;Sulfonyl Fluorides;Sulfonyl Halides;Sulfur Compounds
• Mol File: 66137-74-4.mol
• Article Data: 2

Chemical Properties

• Boiling Point: 127 °C(lit.)
• Flash Point: >230 °F
• Appearance: /
• Density: 2.051 g/mL at 25 °C(lit.)
• Vapor Pressure: 1.45mmHg at 25°C
• Refractive Index: n20/D 1.35(lit.)
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• CAS DataBase Reference: 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE(CAS DataBase Reference)
• NIST Chemistry Reference: 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE(66137-74-4)
• EPA Substance Registry System: 5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE(66137-74-4)

Safety Data

• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-27-28-36/37/39-45
• RIDADR: UN 3265 8/PG 2
• WGK Germany: 3
• HazardClass: 8
• PackingGroup: II
• Hazardous Substances Data: 66137-74-4(Hazardous Substances Data)

Usage

Uses

Tetrafluoro-2-(tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride (ICCF) may be used in the synthesis of perfluorinated sulfonic acid silane (PSTE).

General Description

Tetrafluoro-2-(tetrafluoro-2-iodoethoxy)ethanesulfonyl fluoride (ICCF) is a monofunctionalized sulfonyl fluoride derivative. Its density at 25°C is 2.174g/cm3.

InChI:InChI=1/C4F9IO3S/c5-1(6,14)2(7,8)17-3(9,10)4(11,12)18(13,15)16

Upstream product

• 116-14-3 polytetrafluoroethylene 
• 7789-23-3 potassium fluoride 
• 697-18-7 tetrafluoroethane-β-sultone 
• 7553-56-2 iodine 
• 81439-24-9 potassium tetrafluoro(2-fluorosulfonyl)-1-ethanolate 

Downstream Products

• 106609-21-6 1,1,2,2-Tetrafluoro-2-[1,1,2,2-tetrafluoro-2-(5-isopropyl-2-methyl-cyclohex-2-enyl)-ethoxy]-ethanesulfonyl fluoride 
• 84271-36-3 ICH₂CH₂CF₂CF₂OCF₂CF₂SO₂F 
• 67990-76-5 7-iodo-3-oxadodecafluoroheptanesulfonyl fluoride 
• 144951-87-1 1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)-ethanesulfonyl azide 
• 81233-08-1 potassium 5-iodo-3-oxaoctafluoropentanesulfinate 
• 29514-94-1 1,1,2,2-tetrafluoro-2-(trifluoroethenyloxy)ethanesulfonyl fluoride 

Relevant articles and documents

NOVEL PERFLUORO SIX-MEMBERED RING COMPOUND

PROBLEM TO BE SOLVED: To provide a novel perfluoro six-membered ring compound. SOLUTION: The perfluoro six-membered ring compound is represented by the general formula (1), where R represents -F or -CF3. SELECTED DRAWING: None COPYRIGHT: (C)2020,JPOandINPIT