Description

3,4-Dichlorosulfolane is a specialized chlorinated sulfolane derivative, a high-value intermediate in advanced organic synthesis. Its unique structure, featuring both chlorinated and sulfone functional groups, makes it a versatile building block for creating complex molecules with tailored properties. This compound is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring sulfolane or chlorinated heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where its chlorosulfone moiety can enhance biological activity.
• Specialty Polymer Modifier: Acts as a reactive monomer or cross-linking agent to introduce polar sulfone groups into polymers, improving thermal stability and solvent resistance.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel chelating ligands for catalytic applications.
• Electrolyte Additive Research: Investigated for use in advanced battery systems, such as lithium-ion batteries, to improve electrolyte stability and performance.
• Chemical Research & Development: A valuable reagent for exploring new organic reactions and constructing complex molecular architectures in academic and industrial R&D settings.

Basic Information

Product Name	3,4-Dichlorosulfolane
CAS No.	3001-57-8
Molecular Formula	C4H6Cl2O2S
Molecular Weight	189.06 g/mol
Synonyms	3,4-Dichlorotetrahydrothiophene 1,1-dioxide; 3,4-Dichlorothiolane 1,1-dioxide; Tetrahydro-3,4-dichlorothiophene 1,1-dioxide; NSC 523773; 3,4-Dichlorosulfolane; 3,4-Dichlorothiolane dioxide
EINECS	221-104-6

Quality Control

Our 3,4-Dichlorosulfolane is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO quality standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and reducing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Density (at 20°C)	~1.55 g/cm³

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