Description

2,3-Dichloro-4-Bromotetrahydrothiophene-1,1-Dioxide is a high-purity, functionalized sulfone derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and valuable building block for the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, specialty polymers, and materials science applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those containing complex heterocyclic or sulfone-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive halogen and sulfone functionalities.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, nucleophilic substitutions, and as a scaffold for constructing more complex molecular architectures in academic and industrial labs.
• Material Science Research: Investigated for the development of specialty polymers, liquid crystals, or electronic materials where the sulfone group imparts specific thermal or electronic properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions.

Basic Information

Product Name	2,3-Dichloro-4-Bromotetrahydrothiophene-1,1-Dioxide
CAS No.	65243-01-8
Molecular Formula	C4H5BrCl2O2S
Molecular Weight	276.96 g/mol
Synonyms	4-Bromo-2,3-dichlorotetrahydrothiophene 1,1-dioxide; 2,3-Dichloro-4-bromothiolane 1,1-dioxide; Tetrahydro-4-bromo-2,3-dichlorothiophene 1,1-dioxide; 4-Bromo-2,3-dichlorothiolane 1,1-dioxide; 65243-01-8; Bromodichlorotetrahydrothiophene dioxide
EINECS	Contact for details

Quality Control

Every batch of our 2,3-Dichloro-4-Bromotetrahydrothiophene-1,1-Dioxide is produced and tested under a strict quality management system. We guarantee high chemical purity and consistency to meet the exacting requirements of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure full traceability and compliance with your internal standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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