Description

4-Bromo-[1,2]Oxathiolane 2,2-Dioxide is a specialized brominated sultone derivative, serving as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its unique structure makes it a critical building block for introducing functionalized sulfonate moieties into target molecules, enabling the development of novel materials and bioactive compounds. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries who require precise and reliable intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those requiring sulfonate ester or sulfone functional groups for enhanced activity or pharmacokinetics.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators where the bromo-sultone moiety acts as a reactive handle.
• Polymer & Materials Science: Serves as a monomer or cross-linking agent for creating specialty polymers with specific ionic or thermal properties.
• Ligand & Catalyst Development: Employed in the preparation of specialized ligands for catalysis or as a building block for functionalized ionic liquids.
• Chemical Biology Probes: Useful for synthesizing activity-based probes or affinity labels to study enzyme function and protein interactions.
• Organic Synthesis Reagent: A valuable electrophile for ring-opening reactions and nucleophilic substitutions in complex multi-step synthetic routes.

Basic Information

Product Name	4-Bromo-[1,2]Oxathiolane 2,2-Dioxide
CAS No.	189756-89-6
Molecular Formula	C3H3BrO3S
Molecular Weight	198.02 g/mol
Synonyms	4-Bromo-1,2-oxathiolane 2,2-dioxide; 3-Bromo-1,2-oxathiolane 2,2-dioxide; 4-Bromosultone; 4-Bromo-1λ⁶,2-oxathiolane-2-one; 4-Bromo-2-oxo-1,2-oxathiolane; Bromo-sultone; 189756-89-6
EINECS	Contact for details

Quality Control

Our 4-Bromo-[1,2]Oxathiolane 2,2-Dioxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical quality parameters. Our commitment to consistent quality and traceability supports your R&D and scale-up processes with reliable material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its reactive nature, it should be stored separately from strong bases and reducing agents. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.