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Safety Information

ALD00146

Sigma-Aldrich

4-Bromo-benzenesulfonyl fluoride

95%

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About This Item

Empirical Formula (Hill Notation):
C6H4BrFO2S
CAS Number:
498-83-9
Molecular Weight:
239.06
MDL number:
MFCD21892326
UNSPSC Code:
12352200
PubChem Substance ID:
329772611

Assay

95%

reaction suitability

reaction type: click chemistry

mp

60-65 °C

SMILES string

BrC1=CC=C(S(=O)(F)=O)C=C1

InChI

1S/C6H4BrFO2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H

InChI key

AOXWZFUBFROIHA-UHFFFAOYSA-N

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Application

The sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules with proteins or nucleic acids. This new click chemistry approach through sulfates is a complimentary approach to using amides and phosphate groups as linkers.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Articles

SuFEx: Sulfonyl Fluorides that Participate in the Next Click Reaction

In collaboration with K. Barry Sharpless and coworkers, we offer a variety of sulfonyl fluoride reagents that undergo a “Click II” reaction.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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