CAS · 25596-24-1
Product Overview
Trimethylsulfoxonium Bromide is a high-purity pesticide-intermediate supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White to light yellow crystals |
|---|---|
| Assay: | 98% min |
| Loss on Drying: | 0.5% max |
| Residue on Ignition: | 0.5% max |
| Heavy Metals: | 0.002% max |
Applications
Trimethylsulfoxonium bromide (CAS 25596-24-1) is a quaternary sulfonium salt widely used in organic synthesis as a precursor to sulfur ylides. It is primarily applied in the generation of epoxides from carbonyl compounds through Corey–Chaykovsky reactions. Additionally, it is utilized in cyclopropanation, aziridination, and other ylide-mediated transformations in both laboratory and industrial chemical synthesis. Its reactivity makes it a valuable intermediate for producing pharmaceuticals, agrochemicals, and fine chemicals that require stereoselective or functionalized cyclic structures.
Benefits
The benefits of trimethylsulfoxonium bromide arise from its stability, ease of handling, and high reactivity in ylide formation. Its sulfonium structure enables efficient generation of sulfur ylides under mild conditions, allowing selective transformation of carbonyl compounds into epoxides and cyclopropanes. It is soluble in common organic solvents and compatible with a variety of reaction conditions, providing versatility in synthetic applications. The compound's reliability, chemical robustness, and capacity to produce stereochemically controlled products make it a practical and valuable reagent in organic synthesis.
Conclusion
Trimethylsulfoxonium bromide is a versatile sulfonium salt with key applications in ylide-mediated transformations such as epoxidation and cyclopropanation. Its stability, reactivity, and compatibility with diverse reaction conditions enable efficient synthesis of cyclic and functionalized molecules. By facilitating stereoselective and high-yield chemical transformations, it remains an important tool in both laboratory research and industrial chemical production.
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