120502

4-Nitrobenzenesulfonamide

97%

• Linear Formula: O₂NC₆H₄SO₂NH₂
• CAS Number: 6325-93-5
• Molecular Weight: 202.19
• EC Number: 228-691-6
• MDL number: MFCD00007937
• UNSPSC Code: 12352100
• PubChem Substance ID: 24847420
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• mp: 178-180 °C (lit.)
• functional group: nitro
• SMILES string: NS(=O)(=O)c1ccc(cc1)[N+]([O-])=O
• InChI: 1S/C6H6N2O4S/c7-13(11,12)6-3-1-5(2-4-6)8(9)10/h1-4H,(H2,7,11,12)
• InChI key: QWKKYJLAUWFPDB-UHFFFAOYSA-N

Description

General description

4-Nitrobenzenesulfonamide is the nitrene source during on pot procedure for copper(I)-catalyzed asymmetric alkene aziridination. It reacts with diazacrown ether, N,N′-dibenzyl-1,7,10,16-tetraoxo-4,13-diazacyclooctadecane to form molecular complexes.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves