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Atomfair 1,3,2-Dioxathiolane, 2,2-dioxide C2H4O4S

Description 1,3,2-Dioxathiolane 2,2-dioxide (CAS No. 1120-71-4) is a high-purity cyclic sulfate ester with the molecular formula C2H4O4S . This specialized chemical is widely utilized in organic synthesis, particularly as a versatile alkylating agent and electrolyte additive in advanced battery systems. The compound features a highly reactive five-membered ring structure, making it valuable for ring-opening reactions and as a precursor for sulfonated polymers. Our product is synthesized under strict quality control measures, ensuring ??98% purity (GC) with minimal traces of moisture or impurities. Supplied as a white crystalline solid, it is packaged under inert conditions to maintain stability and shelf life.…

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Description

Description

1,3,2-Dioxathiolane 2,2-dioxide (CAS No. 1120-71-4) is a high-purity cyclic sulfate ester with the molecular formula C2H4O4S. This specialized chemical is widely utilized in organic synthesis, particularly as a versatile alkylating agent and electrolyte additive in advanced battery systems. The compound features a highly reactive five-membered ring structure, making it valuable for ring-opening reactions and as a precursor for sulfonated polymers. Our product is synthesized under strict quality control measures, ensuring ??98% purity (GC) with minimal traces of moisture or impurities. Supplied as a white crystalline solid, it is packaged under inert conditions to maintain stability and shelf life. Ideal for researchers in electrochemistry, polymer science, and pharmaceutical intermediates.

  • CAS No: 1120-71-4
  • Molecular Formula: C2H4O4S
  • Molecular Weight: 124.12
  • Exact Mass: 123.98302978
  • Monoisotopic Mass: 123.98302978
  • IUPAC Name: 1,3,2-dioxathiolane 2,2-dioxide
  • SMILES: C1COS(=O)(=O)O1
  • Synonyms: 1,3,2-Dioxathiolane 2,2-dioxide, 1,2-Ethylene sulfate, Glycol sulfate, 1,3,2-DIOXATHIOLANE, 2,2-DIOXIDE, Sulfuric acid, cyclic ethylene ester

Application

1,3,2-Dioxathiolane 2,2-dioxide serves as a key intermediate in the synthesis of sulfonated polymers for ion-exchange membranes. In lithium-ion batteries, it functions as an electrolyte additive to enhance SEI layer formation and cycling stability. The compound’s ring-opening reactivity is exploited in organic synthesis for introducing sulfate groups into target molecules.

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