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ALD00128

Sigma-Aldrich

4-Chlorobenzenesulfonyl fluoride

95%

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About This Item

Empirical Formula (Hill Notation):
C6H4ClFO2S
CAS Number:
349-89-3
Molecular Weight:
194.61
MDL number:
MFCD01657965
UNSPSC Code:
12352100
PubChem Substance ID:
329772602
NACRES:
NA.22

Quality Level

100

Assay

95%

form

solid

reaction suitability

reaction type: click chemistry

mp

45-50 °C

SMILES string

ClC1=CC=C(S(=O)(F)=O)C=C1

InChI

1S/C6H4ClFO2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H

InChI key

PCTLRVPDZBVCMP-UHFFFAOYSA-N

Application

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

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Articles

SuFEx: Sulfonyl Fluorides that Participate in the Next Click Reaction

In collaboration with K. Barry Sharpless and coworkers, Sigma-Aldrich now offers 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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