748420

2-(Diphenylphosphino)benzenesulfonic acid

97%

• Synonym(s): 2-diphenylphosphanylbenzenesulfonic acid
• Empirical Formula (Hill Notation): C₁₈H₁₅O₃PS
• CAS Number: 111864-25-6
• Molecular Weight: 342.35
• MDL number: MFCD20921518
• PubChem Substance ID: 329765900
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• form: solid
• mp: 255-260 °C
• SMILES string: OS(=O)(=O)c1ccccc1P(c2ccccc2)c3ccccc3
• InChI: 1S/C18H15O3PS/c19-23(20,21)18-14-8-7-13-17(18)22(15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-14H,(H,19,20,21)
• InChI key: HXVJDHROZFWXHT-UHFFFAOYSA-N

Description

Application

2-(Diphenylphosphino)benzenesulfonic acid can be used as a ligand precursor for the preparation of various transition metal complexes, which are employed as catalysts in the different organic transformations such as Heck reaction, regioselective allylation, hydrogenation of ketones, N-alkylation of amines, and olefin oligomerization and polymerization reactions.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315 - H319 - H335
• Precautionary Statements: 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 Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable