Skip to Content
Merck
All Photos(3)

Key Documents

ALD00130

Sigma-Aldrich

4-Methoxybenzenesulfonyl fluoride

95%

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C7H7FO3S
CAS Number:
Molecular Weight:
190.19
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

95%

form

liquid

reaction suitability

reaction type: click chemistry

refractive index

n/D 1.154

density

1.339 g/L at 25 °C

SMILES string

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

InChI

1S/C7H7FO3S/c1-11-6-2-4-7(5-3-6)12(8,9)10/h2-5H,1H3

InChI key

QHEMDSDRFAIOOU-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 for the usage of amides and phosphate groups as linkers.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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

Contact Technical Service