730882

Disodium bis(4-chloro-3-sulfophenyl)sulfone

97%

• Synonyme(s) : Disodium 4,4′-dichloro-3,3′-sulfodiphenyl sulfone
• Formule empirique (notation de Hill): C₁₂H₆Cl₂Na₂O₈S₃
• Numéro CAS: 51698-33-0
• Poids moléculaire : 491.25
• Numéro MDL: MFCD13194854
• Code UNSPSC : 26111700
• ID de substance PubChem : 329764602
• Nomenclature NACRES : NA.23

Propriétés

• Pureté: 97%
• Forme: crystals
• Caractéristiques du produit alternatif plus écologique: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• Pf: >300 °C
• Autre catégorie plus écologique: Enabling,
• Chaîne SMILES: [Na+].[Na+].[O-]S(=O)(=O)c1cc(ccc1Cl)S(=O)(=O)c2ccc(Cl)c(c2)S([O-])(=O)=O
• InChI: 1S/C12H8Cl2O8S3.2Na/c13-9-3-1-7(5-11(9)24(17,18)19)23(15,16)8-2-4-10(14)12(6-8)25(20,21)22;;/h1-6H,(H,17,18,19)(H,20,21,22);;/q;2*+1/p-2
• Clé InChI: KKEBUZUONXHUNE-UHFFFAOYSA-L

Description

Description générale

Disodium bis(4-chloro-3-sulfophenyl)sulfone (SDCDPS) is a hydrophilic sulfonic monomer, which can be synthesized by electrophilic aromatic substitution by sulfonating the 4,4′-dichlorodiphenyl sulfone (DCDPS) monomer.

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Application

SDCDPS can be used in the formation of a sulfonated membrane for the fabrication of proton exchange membrane fuel cells. It can also be used in the synthesis of a stable solid acid catalyst for esterification.

Informations sur la sécurité

• Pictogrammes: GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H318
• Conseils de prudence: P280 - P305 + P351 + P338
• Classification des risques: Eye Dam. 1
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable