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5,5-Dimethyl-1,3,2-dioxathiane 2,2-dioxide

  • CAS No. 1755-97-1

  • Cat. No. CS-0153779
  • Purity≥98%
  • MDL No.MFCD02661105

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

5,5-Dimethyl-1,3,2-dioxathiane 2,2-dioxide|CS-0153779

Structure of 1755-97-1

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General Information

  • CAS No. 1755-97-1
  • Cat. No. CS-0153779
  • Purity ≥98%
  • MDL No. MFCD02661105
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₁₀O₄S
  • Molecular Weight 166.20
  • Synonym(s) 1,3,2-Dioxathiane, 5,5-dimethyl-, 2,2-dioxide
  • SMILES CC1(C)COS(=O)(=O)OC1

Description

5,5-Dimethyl-1,3,2-dioxathiane 2,2-dioxide is a bench-stable, moisture-tolerant sulfone-containing heterocycle that serves as a robust synthon in organic synthesis. Its electron-deficient dioxathiane core facilitates efficient C–C bond formation via nucleophilic addition, enabling streamlined access to complex sulfur-functionalized architectures under mild conditions.

Application

5,5-Dimethyl-1,3,2-dioxathiane 2,2-dioxide serves as a stable, bench-friendly synthon for the introduction of sulfone-containing fragments in organic synthesis. Its robustness enables reliable use in nucleophilic substitutions and transition-metal-catalyzed coupling reactions. The molecule functions as a versatile building block for sulfur-containing heterocycles and provides excellent functional group tolerance in complex molecule assembly.

Safety Information

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GHS Pictogram :
GHS No : GHS05,GHS07,GHS08
Signal Word : Danger
UN#: 2811
Class : 6.1
Packing Group : Ⅲ
Hazard Statements : H317-H318-H341-H351-H402
Precautionary Statements : P261-P272-P273-P280-P302+P352-P405-P501

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Computational Chemistry Data

  • TPSA   52.6
  • LogP   0.3042
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   0

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