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66137-74-4

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66137-74-4 Structure

66137-74-4 Structure
IdentificationMore
[Name]

5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE
[CAS]

66137-74-4
[Synonyms]

2-(2-IODOTETRAFLUOROETHOXY)TETRAFLUOROETHANESULFONYL FLUORIDE
5-IODOOCTAFLUORO-3-OXAPENTANESULFONYL FLUORIDE
5-IODOOCTAFLUORO-3-OXAPENTANESULPHONYL FLUORIDE
ETHANESULFONYL FLUORIDE, 1,1,2,2-TETRAFLUORO-2-(1,1,2,2-TETRAFLUORO-2-IODOETHOXY)-
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
1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethane-1-sulfonic acid fluoride
1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonic acid fluoride
2-(2-Iodo-1,1,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoroethanesulfonic acid fluoride
[EINECS(EC#)]

266-172-6
[Molecular Formula]

C4F9IO3S
[MDL Number]

MFCD00798139
[Molecular Weight]

426
[MOL File]

66137-74-4.mol
Chemical PropertiesBack Directory
[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. ]

Keep in dark place,Inert atmosphere,2-8°C
[form ]

clear liquid
[color ]

Colorless to Light yellow to Red
[InChI]

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

XSLYISNQTJHKMP-UHFFFAOYSA-N
[SMILES]

C(S(F)(=O)=O)(F)(F)C(F)(F)OC(F)(F)C(F)(F)I
[CAS DataBase Reference]

66137-74-4(CAS DataBase Reference)
[EPA Substance Registry System]

5-Iodoperfluoro-3-oxapentanesulfonyl fluoride (66137-74-4)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 3265 8/PG 2
[WGK Germany ]

3
[Hazard Note ]

Corrosive
[HazardClass ]

8
[PackingGroup ]

II
[HS Code ]

29091990
Hazard InformationBack Directory
[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.
[reaction suitability]

reaction type: click chemistry
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

66137-74-4(sigmaaldrich)
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