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ALD00142

Sigma-Aldrich

Ethanesulfonyl fluoride

95%

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About This Item

Empirical Formula (Hill Notation):
C2H5FO2S
CAS Number:
Molecular Weight:
112.12
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

95%

form

liquid

reaction suitability

reaction type: click chemistry

refractive index

n20/D 1.373

density

1.264 g/mL at 25 °C

SMILES string

FS(CC)(=O)=O

InChI

1S/C2H5FO2S/c1-2-6(3,4)5/h2H2,1H3

InChI key

OIBMEBLCOQCFIT-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

FlameCorrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

135.0 °F

flash_point_c

57.22 °C


Certificates of Analysis (COA)

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Articles

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

Related Content

The Sharpless Lab pursues useful new reactivity and general methods for selectively controlling chemical reactions.

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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