Comprehensive Guide to 1,4-Butane Sultone (CAS 1633-83-6)
Table of Contents
1. Product Overview
1,4-Butane Sultone (CAS 1633-83-6) is a cyclic sulfonic ester compound widely used as a key intermediate in specialty chemical synthesis. This organosulfur compound features high reactivity due to its strained four-membered ring structure.
2. Specifications & Comparative Analysis
| Parameter | 1,4-Butane Sultone | Alternative Sulfones |
|---|---|---|
| CAS Number | 1633-83-6 | Varies by compound |
| Molecular Formula | C4H8O3S | – |
| Appearance | Colorless to pale yellow liquid | Often crystalline solids |
| Purity Grade | ≥99.5% (Industrial Grade) | Typically 97-99% |
| Storage Conditions | 2-8°C under inert atmosphere | Room temperature storage |
3. Key Applications
3.1 Pharmaceutical Intermediates
Critical component in synthesizing sulfonamide drugs and controlled-release medication matrices.
3.2 Polymer Modification
Enhances ionic conductivity in lithium battery electrolytes and PEM fuel cell membranes.
3.3 Surfactant Production
Forms thermally stable sulfonic acid derivatives for high-performance detergents.
3.4 Electronic Chemicals
Precursor for photoacid generators in semiconductor photoresists (EUV lithography applications).
4. Industry Use Cases
4.1 Lithium-Ion Battery Optimization
Modified electrolyte formulations showing 15% improvement in cycle life at 4.5V operation.
4.2 Anticorrosion Coatings
Marine coating systems demonstrating 2000+ hours salt spray resistance.
5. Client Success Stories
5.1 Top 3 Pharmaceutical Manufacturer (EU)
Achieved 30% yield improvement in antihypertensive API synthesis through optimized sultone ring-opening reactions.
5.2 Global Battery Materials Supplier
Developed high-voltage electrolyte additives enabling 4.8V battery systems using our high-purity sultone.
5.3 Specialty Polymer Company (USA)
Created self-healing ionomers for fuel cells with 40% cost reduction in proton exchange membranes.
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