53166

3-(Triphenylphosphonio)propane-1-sulfonate

≥99.0% (HPLC)

• Empirical Formula (Hill Notation): C₂₁H₂₁O₃PS
• CAS Number: 116154-22-4
• Molecular Weight: 384.43
• MDL number: MFCD07784455
• UNSPSC Code: 12352100
• PubChem Substance ID: 57651398
• NACRES: NA.22

Properties

• assay: ≥99.0% (HPLC)
• impurities: ≤1.0% water; ≤100 mg/kg halogene (as chloride)
• functional group: phosphine; sulfonic acid
• SMILES string: [O-]S(=O)(=O)CCC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C21H21O3PS/c22-26(23,24)18-10-17-25(19-11-4-1-5-12-19,20-13-6-2-7-14-20)21-15-8-3-9-16-21/h1-9,11-16H,10,17-18H2
• InChI key: CHVFGCXPLGAAQN-UHFFFAOYSA-N

Description

General description

3-(Triphenylphosphonio)propane-1-sulfonate is a zwitterionic, sulfonic acid-functionalized ionic liquid.

Application

3-(Triphenylphosphonio)propane-1-sulfonate has been used as a zwitterion to study its effect on the work function of indium tin oxide (ITO) in inverted polymer solar cells (PSCs). It can be used in the preparation of triphenyl-(3-sulfopropyl)phosphonium phosphotungstate, an efficient green catalyst for esterification reactions.

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