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Atomfair 5H-1,2-oxathiole 2,2-dioxide C3H4O3S

Description 5H-1,2-oxathiole 2,2-dioxide (CAS No. 21806-61-1) is a high-purity sulfone derivative with the molecular formula C3H4O3S. This heterocyclic compound, also known as Prop-1-ene-1,3-sultone , features a five-membered ring structure containing both sulfur and oxygen atoms, making it a valuable intermediate in organic synthesis and materials science. Its IUPAC name is 5H-oxathiole 2,2-dioxide , and it is characterized by its stability and reactivity in nucleophilic substitution reactions. Ideal for researchers in medicinal chemistry, polymer science, and electrochemistry, this compound is supplied with detailed analytical certificates (including GC/MS, NMR, and HPLC data) to ensure reproducibility and compliance with rigorous laboratory standards. Store…

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Description

Description

5H-1,2-oxathiole 2,2-dioxide (CAS No. 21806-61-1) is a high-purity sulfone derivative with the molecular formula C3H4O3S. This heterocyclic compound, also known as Prop-1-ene-1,3-sultone, features a five-membered ring structure containing both sulfur and oxygen atoms, making it a valuable intermediate in organic synthesis and materials science. Its IUPAC name is 5H-oxathiole 2,2-dioxide, and it is characterized by its stability and reactivity in nucleophilic substitution reactions. Ideal for researchers in medicinal chemistry, polymer science, and electrochemistry, this compound is supplied with detailed analytical certificates (including GC/MS, NMR, and HPLC data) to ensure reproducibility and compliance with rigorous laboratory standards. Store in a cool, dry place under inert conditions to maintain its integrity.

  • CAS No: 21806-61-1
  • Molecular Formula: C3H4O3S
  • Molecular Weight: 120.13
  • Exact Mass: 119.98811516
  • Monoisotopic Mass: 119.98811516
  • IUPAC Name: 5H-oxathiole 2,2-dioxide
  • SMILES: C1C=CS(=O)(=O)O1
  • Synonyms: 5H-1,2-Oxathiole 2,2-dioxide, 5H-1,2-Oxathiole, 2,2-dioxide, 606-834-7, Prop-1-ene-1,3-sultone, 21806-61-1

Application

5H-1,2-oxathiole 2,2-dioxide is primarily used as a key precursor in the synthesis of sulfonated polymers and specialty chemicals. Its reactive sultone ring enables incorporation into advanced materials for ion-exchange membranes and battery electrolytes. Researchers also employ it as a building block for bioactive molecules in pharmaceutical development, particularly in sulfonyl-containing drug candidates. Additionally, it serves as a model compound in mechanistic studies of ring-opening reactions.

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