319732
Perfluoro-1-butanesulfonyl fluoride
96%
Synonym(s):
NfF, Nonafluorobutanesulfonyl fluoride
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About This Item
Linear Formula:
CF3(CF2)3SO2F
CAS Number:
Molecular Weight:
302.09
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
206-792-6
MDL number:
Assay:
96%
Form:
liquid
Quality Segment
assay
96%
form
liquid
reaction suitability
reaction type: click chemistry
refractive index
n
bp
64 °C (lit.)
density
1.682 g/mL at 25 °C (lit.)
functional group
fluoro
SMILES string
FC(F)(F)C(F)(F)C(F)(F)C(F)(F)S(F)(=O)=O
InChI
1S/C4F10O2S/c5-1(6,3(9,10)11)2(7,8)4(12,13)17(14,15)16
InChI key
LUYQYZLEHLTPBH-UHFFFAOYSA-N
Application
Perfluoro-1-butanesulfonyl fluoride (NfF) reacts with alcohols, including phenols, to yield nonafluorobutanesulfonate esters (nonaflates). Nonaflates can be used as electrophiles in several palladium-catalyzed cross coupling reactions and in Buchwald-Hartwig amination.
NfF can also be used to prepare aryl nonaflates by reacting with corresponding aryloxysilanes in the presence of fluoride ion.
NfF can also be used to prepare aryl nonaflates by reacting with corresponding aryloxysilanes in the presence of fluoride ion.
Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Faceshields, Gloves, Goggles
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