82804

3-(1-Pyridinio)-1-propanesulfonate

≥97.0% (N)

• Synonym(s): 1-(3-Sulfopropyl)pyridinium betain, NDSB 201, PPS
• Empirical Formula (Hill Notation): C₈H₁₁NO₃S
• CAS Number: 15471-17-7
• Molecular Weight: 201.24
• Beilstein/REAXYS Number: 1621867
• EC Number: 239-491-3
• MDL number: MFCD00064468
• UNSPSC Code: 12352100
• PubChem Substance ID: 57652929
• NACRES: NA.22

Properties

• description: zwitterionic
• Quality Level: 200
• assay: ≥97.0% (N)
• form: crystals
• functional group: sulfonic acid
• SMILES string: [O-]S(=O)(=O)CCC[n+]1ccccc1
• InChI: 1S/C8H11NO3S/c10-13(11,12)8-4-7-9-5-2-1-3-6-9/h1-3,5-6H,4,7-8H2
• InChI key: REEBJQTUIJTGAL-UHFFFAOYSA-N

Description

Application

3-(1-Pyridinio)-1-propanesulfonate can be used:

• As a Bronsted acid ionic liquid catalyst in combination with H₂SO₄ and H₃PO₄ for the dehydration of glycerol to acrolein via semi-batch reaction technique.
• As a catalyst in the form of sulfonated heteropoly acid salts for the synthesis of isoamyl isovalerate.
• In the preparation of molybdenum imido alkylidene NHC catalysts, which are used in biphasic olefin metathesis.
• To prepare water-stable SO₃H-functionalized Brønsted acidic task-specific ionic liquids (TSILs).

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)