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Key Documents

Safety Information

ALD00062

Sigma-Aldrich

2,5-Difluorobenzenesulfonyl fluoride

95%

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About This Item

Empirical Formula (Hill Notation):
C6H3F3O2S
CAS Number:
Molecular Weight:
196.15
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

95%

form

solid

reaction suitability

reaction type: click chemistry

mp

30-36 °C

SMILES string

FS(C1=C(F)C=CC(F)=C1)(=O)=O

InChI

1S/C6H3F3O2S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H

InChI key

QHGFXAZDLIJQIV-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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

216.0 °F

Flash Point(C)

102.22 °C


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

ALD00062-VAR:
ALD00062-BULK:
ALD00062-10G:
ALD00062-1G:


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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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