Product

5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE

CAS No.：66137-74-4

Other grades of this product :

5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE 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;2-(2-Iodo-1,1,2,2-tetrafluo
CAS:	66137-74-4
MF:	C4F9IO3S
MW:	426
EINECS:	266-172-6
Product Categories:	Building Blocks;Chemical Synthesis;Fluorinated Building Blocks;Organic Building Blocks;Organic Fluorinated Building Blocks;Sulfonyl Fluorides;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds;Sulfonyl Halides;Sulfur Compounds
Mol File:	66137-74-4.mol

5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE Chemical Properties

Boiling point	127 °C(lit.)
density	2.051 g/mL at 25 °C(lit.)
refractive index	n20/D 1.35(lit.)
Fp	>230 °F
storage temp.	under inert gas (nitrogen or Argon) at 2–8 °C
form	clear liquid
color	Colorless to Light yellow to Red
InChIKey	XSLYISNQTJHKMP-UHFFFAOYSA-N
CAS DataBase Reference	66137-74-4(CAS DataBase Reference)
EPA Substance Registry System	5-Iodoperfluoro-3-oxapentanesulfonyl fluoride (66137-74-4)

Safety Information

Hazard Codes	C
Risk Statements	34
Safety Statements	26-27-28-36/37/39-45
RIDADR	UN 3265 8/PG 2
WGK Germany	3
Hazard Note	Corrosive
HazardClass	8
PackingGroup	II
HS Code	29091990

MSDS Information

Provider	Language
SigmaAldrich	English

5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE Usage And Synthesis

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.

5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE Preparation Products And Raw materials

Raw materials	Tetrafluoroethane beta-sultone-->Tetrafluoroethylene-->Iodine
Preparation Products	Acetic acid, 2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(fluorosulfonyl)ethoxy]-, methyl ester-->1,2-DIIODOTETRAFLUOROETHANE

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