Description

1,3,2-Dioxathiolane, 4-propyl-, 2,2-dioxide (CAS No. 165108-64-5) is a high-purity sulfone derivative with the molecular formula C₅H₁₀O₄S. This compound, also known as 4-propyl-1,3,2-dioxathiolane 2,2-dioxide, is characterized by its unique cyclic sulfonate structure, making it a valuable intermediate in organic synthesis and material science applications. It is supplied as a stable, white to off-white crystalline solid with a purity of ≥98% (GC), ensuring consistency for research and industrial use. Suitable for use under inert conditions, this chemical is ideal for advanced electrochemical studies, polymer modification, and as a precursor for specialty chemicals. Store in a cool, dry place away from light and moisture to maintain integrity.

Properties

• CAS Number: 165108-64-5
• Complexity: 190
• IUPAC Name: 4-propyl-1,3,2-dioxathiolane 2,2-dioxide
• InChI: InChI=1S/C5H10O4S/c1-2-3-5-4-8-10(6,7)9-5/h5H,2-4H2,1H3
• InChI Key: PXTRGXMFFGBWFT-UHFFFAOYSA-N
• Exact Mass: 166.02997997
• Molecular Formula: C5H10O4S
• Molecular Weight: 166.20
• SMILES: CCCC1COS(=O)(=O)O1
• Topological: 61
• Monoisotopic Mass: 166.02997997
• Synonyms: 165108-64-5, 1,3,2-Dioxathiolane, 4-propyl-, 2,2-dioxide, DTXSID00476327, DTXCID00427137, 4-propyl-1,3,2-dioxathiolane 2,2-dioxide, 4-propyl-[1,3,2]dioxathiolane-2,2-dioxide, 4-Propyl-2,2-dioxo-1,3,2-dioxathiolane, SCHEMBL416346, PXTRGXMFFGBWFT-UHFFFAOYSA-N, AKOS028108286, DB-129057

Application

1,3,2-Dioxathiolane, 4-propyl-, 2,2-dioxide is primarily utilized as a key intermediate in the synthesis of sulfonated polymers and electrolytes for lithium-ion batteries. Its cyclic sulfonate structure contributes to enhanced thermal and electrochemical stability in energy storage applications. Researchers also employ this compound in the development of novel organic solvents and ionic liquids for green chemistry processes. Additionally, it serves as a building block for pharmaceutical and agrochemical active ingredients requiring sulfone functionalities.

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