404764

4-Acetamidobenzenesulfonyl azide

97%

• Synonym(s): p-ABSA
• Linear Formula: CH₃CONHC₆H₄SO₂N₃
• CAS Number: 2158-14-7
• Molecular Weight: 240.24
• Beilstein/REAXYS Number: 2219568
• MDL number: MFCD00029626
• UNSPSC Code: 12352125
• PubChem Substance ID: 24865269
• NACRES: NA.22

Properties

• assay: 97%
• form: solid
• reaction suitability: reaction type: click chemistry
• mp: 107-111 °C (lit.)
• SMILES string: CC(=O)Nc1ccc(cc1)S(=O)(=O)N=[N+]=[N-]
• InChI: 1S/C8H8N4O3S/c1-6(13)10-7-2-4-8(5-3-7)16(14,15)12-11-9/h2-5H,1H3,(H,10,13)
• InChI key: NTMHWRHEGDRTPD-UHFFFAOYSA-N

Description

General description

4-Acetamidobenzenesulfonyl azide is widely used as a reagent in organic synthesis to introduce azide groups into molecules.

Application

Hydroazidation Catalyst for Facile Preparation of Organoazides

Diazo transfer agent.

Reagent for synthesis of:
Monosaccharide-derived alcohols
Non-peptidic NK3 receptor antagonists

Reagent for:
A late-stage intermolecular C-H olefination
Intramolecular isomuenchnone cycloaddition approach to antitumor agents
Rhodium-catalyzed carbene cyclization cycloaddition cascade reaction of vinylsulfonates
Suzuki-Miyaura cross coupling reaction

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