689602

4-(Triphenylphosphonio)butane-1-sulfonate

99%

• Synonym(s): Triphenyl-(4-sulfo-butyl)-phosphonium inner salt
• Empirical Formula (Hill Notation): C₂₂H₂₃O₃PS
• CAS Number: 164982-05-2
• Molecular Weight: 398.46
• Beilstein: 4018406
• MDL number: MFCD11656046
• UNSPSC Code: 12352002
• PubChem Substance ID: 329761277

Properties

• Assay: ≥98.5% (HPLC); 99%
• form: powder
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand
• impurities: ≤0.5% water
• anion traces: bromide (Br^-): ≤10 mg/kg; chloride (Cl^-): ≤100 mg/kg; fluoride (F^-): ≤10 mg/kg; nitrate (NO₃^-): ≤10 mg/kg; phosphate (PO₄^3-): ≤10 mg/kg; sulfate (SO₄^2-): ≤10 mg/kg
• functional group: phosphine
• SMILES string: [O-]S(=O)(=O)CCCC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C22H23O3PS/c23-27(24,25)19-11-10-18-26(20-12-4-1-5-13-20,21-14-6-2-7-15-21)22-16-8-3-9-17-22/h1-9,12-17H,10-11,18-19H2
• InChI key: RKQKXPDRWYNUGZ-UHFFFAOYSA-N

Description

Application

Reactant for synthesis of:

• Sulfonyl-functionalized ionic liquids
• Prostaglandins containing a sulfo group

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: 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
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves