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272248 Sigma-Aldrich

4-Nitrobenzenesulfonyl chloride

97%

  • CAS Number 98-74-8

  • Linear Formula O2NC6H4SO2Cl

  • Molecular Weight 221.62

  •  Beilstein/REAXYS Number 746543

  •  EC Number 202-697-9

  •  MDL number MFCD00007445

  •  PubChem Substance ID 24856461

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Chemical Synthesis, Chemicals for the synthesis of candidate COVID-19 treatments, Darunavir, Organic Building Blocks,
Quality Level   200
assay   97%
mp   66-70 °C (lit.)
SMILES string   [O-][N+](=O)c1ccc(cc1)S(Cl)(=O)=O
InChI   1S/C6H4ClNO4S/c7-13(11,12)6-3-1-5(2-4-6)8(9)10/h1-4H
InChI key   JXRGUPLJCCDGKG-UHFFFAOYSA-N

Description

Application

4-Nitrobenzenesulfonyl chloride was used in the synthesis of
• [Cu(bipy)2Cl](nbs) (1) (bipy = 2,2′-bipyridine, nbs = 4-nitrobenzenesulfonate)
• hydroxylamines of sulfadiazine and sulfamethoxazole
• solution phase peptide using N-nosyl-α-amino acids.

Packaging

5, 25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3261 8 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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