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CS-W001157 4
Total: USD 88.00

1,4-Oxathiane-2,6-dione

  • CAS No. 3261-87-8

  • Cat. No. CS-W013418
  • Purity≥98%
  • MDL No.MFCD00051689

*For research and further manufacturing use only, not for direct human use.

1,4-Oxathiane-2,6-dione|CS-W013418

Structure of 3261-87-8

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General Information

  • CAS No. 3261-87-8
  • Cat. No. CS-W013418
  • Purity ≥98%
  • MDL No. MFCD00051689
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄H₄O₃S
  • Molecular Weight 132.13
  • Synonym(s) Thiodiglycolic anhydride
  • SMILES O=C(CSC1)OC1=O

Description

1,4-Oxathiane-2,6-dione features a rigid, electron-deficient heterocyclic core that enables selective cycloaddition reactions. This bench-stable scaffold integrates seamlessly into synthetic sequences requiring controlled reactivity, particularly in the construction of complex oxygen- and sulfur-containing ring systems under mild conditions.

Application

1,4-Oxathiane-2,6-dione serves as a versatile synthon in heterocyclic synthesis, enabling efficient access to sulfonamide-containing scaffolds and bioactive analogs. Its cyclic thioether-dione architecture provides robust functional group tolerance and facilitates regioselective transformations under mild conditions. The compound exhibits excellent bench stability and simplifies purification in multi-step sequences, making it a practical choice for medicinal chemistry and process development workflows.

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   43.37
  • LogP   -0.197
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   0

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