Description

Dihydro-1,3,2-dioxathiolo(1,3,2)dioxathiole 2,2,5,5-tetraoxide (CAS No. 496-45-7) is a highly specialized heterocyclic sulfonate compound with the molecular formula C₂H₂O₈S₂. This unique chemical features a fused bicyclic structure containing sulfur and oxygen, making it a valuable intermediate in organic synthesis and materials science. With a purity grade suitable for research applications, this compound is provided in a stable, crystalline form and should be stored under inert conditions to maintain integrity. Its IUPAC name, 3a,6a-dihydro-[1,3,2]dioxathiolo[4,5-d][1,3,2]dioxathiole 2,2,5,5-tetraoxide, reflects its complex molecular architecture. Researchers can rely on this product for precise stoichiometry and batch-to-batch consistency, ideal for developing novel sulfur-containing polymers, electrolyte additives, or catalytic systems.

Properties

• CAS Number: 496-45-7
• Complexity: 314
• IUPAC Name: 3a,6a-dihydro-[1,3,2]dioxathiolo[4,5-d][1,3,2]dioxathiole 2,2,5,5-tetraoxide
• InChI: InChI=1S/C2H2O8S2/c3-11(4)7-1-2(9-11)10-12(5,6)8-1/h1-2H
• InChI Key: DMDFIBXFFILRPE-UHFFFAOYSA-N
• Exact Mass: 217.91910936
• Molecular Formula: C2H2O8S2
• Molecular Weight: 218.2
• SMILES: C12C(OS(=O)(=O)O1)OS(=O)(=O)O2
• Topological: 122
• Monoisotopic Mass: 217.91910936
• Synonyms: 496-45-7, Dihydro-1,3,2-dioxathiolo(1,3,2)dioxathiole 2,2,5,5-tetraoxide, [1,3,2]Dioxathiolo[4,5-d]-1,3,2-dioxathiole, dihydro-, 2,2,5,5-tetraoxide, Glyoxalsulfat, NSC79154, EINECS 207-819-4, SCHEMBL18294730, DTXSID40197923, DMDFIBXFFILRPE-UHFFFAOYSA-N, NSC 79154, NSC-79154, 3a,6a-dihydro-[1,3,2]dioxathiolo[4,5-d][1,3,2]dioxathiole 2,2,5,5-tetraoxide, NS00031924

Application

This compound serves as a key precursor in the synthesis of sulfur-rich polymers with potential applications in battery electrolytes and conductive materials. Researchers may employ it as a sulfonation agent or oxidizing intermediate in organic transformations. Its unique structure also makes it a candidate for studying novel heterocyclic chemistry and developing sulfur-based ligands for metal coordination complexes.

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