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Merck
CN

ALD00038

3-(Fluorosulfonyl)benzoic acid

95% (HPLC)

Synonym(s):

3-(Fluorosulfonyl)benzoic acid

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About This Item

Empirical Formula (Hill Notation):
C7H5FO4S
CAS Number:
454-95-5
Molecular Weight:
204.18
MDL number:
MFCD00007415
UNSPSC Code:
12352100
PubChem Substance ID:
329772536
NACRES:
NA.22

Key Documents

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Quality Level

100

Assay

95% (HPLC)

form

solid

reaction suitability

reaction type: click chemistry

mp

147-153 °C

SMILES string

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

InChI

1S/C7H5FO4S/c8-13(11,12)6-3-1-2-5(4-6)7(9)10/h1-4H,(H,9,10)

InChI key

VWYMBWGOJRULOV-UHFFFAOYSA-N

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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

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

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Certificates of Analysis (COA)

Lot/Batch Number
0000241193
0000241193
0000204066
0000197128
0000197128

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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.

SuFEx：参与下一步点击反应的磺酰氟

在与K. Barry Sharpless及其同事合作后，Sigma-Aldrich现可提供各种磺酰氟试剂，这些试剂经历了“Click II”反应。

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