Description

Description

4-Butyl-1,3,2-dioxathiolane 2,2-dioxide (CAS No. 105942-21-0) is a high-purity sulfone-based cyclic sulfate ester with the molecular formula C₆H₁₂O₄S. This specialized organic compound features a 1,3,2-dioxathiolane backbone substituted with a butyl group at the 4-position and a sulfone moiety, making it a valuable intermediate for synthetic chemistry applications. Its unique structure lends itself to use as a reactive building block in the preparation of electrolytes, functional materials, and fine chemicals. Available in research quantities, this compound is rigorously tested for quality and consistency, ensuring reliable performance in demanding laboratory and industrial settings. Suitable for use under inert atmospheres and anhydrous conditions, it is packaged in amber glass vials or sealed containers to maintain stability.

Application

4-Butyl-1,3,2-dioxathiolane 2,2-dioxide is primarily utilized as a key precursor in the synthesis of advanced electrolyte additives for lithium-ion batteries, where it enhances thermal stability and cycling performance. Researchers also employ it as a sulfonation reagent in organic synthesis to introduce sulfone groups into target molecules. Additionally, its cyclic sulfate structure makes it a candidate for polymer modification and crosslinking applications in material science.

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