4-Acetamidobenzenesulfonyl azide , 95% , 2158-14-7

Synonym(s):
p-ABSA

CAS NO.：2158-14-7

Empirical Formula: C8H8N4O3S

Molecular Weight: 240.24

MDL number: MFCD00029626

EINECS: 606-801-7

PRODUCT Properties

• Melting point: 107-111 °C (lit.)
• storage temp.: 2-8°C
• form: powder to crystal
• color: White to Amber to Dark purple
• Water Solubility: Insoluble in water.
• BRN: 2219568
• InChI: 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)
• InChIKey: NTMHWRHEGDRTPD-UHFFFAOYSA-N
• SMILES: C1(S(=O)(=O)N=[N+]=[N-])=CC=C(NC(=O)C)C=C1

Description and Uses

4-Acetamidobenzenesulfonyl azide is used as a hydroazidation catalyst for facile preparation of organoazides. It is used as a reagent for synthesis of: monosaccharide-derived alcohols, a late-stage intermolecular C-H olefination, intramolecular isomuenchnone cycloaddition approach to antitumor agents, rhodium-catalyzed carbene cyclization cycloaddition cascade reaction of vinylsulfonates and Suzuki-Miyaura cross coupling reaction.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39
• WGK Germany: 3
• HS Code: 29350090