Description

3-Chloro-2,6-Difluorobenzenesulfonylchloride is a high-purity, multi-functional chemical intermediate essential for advanced organic synthesis. Its core value lies in its reactive sulfonyl chloride and halogenated aromatic structure, enabling precise molecular construction. This compound is primarily needed by R&D chemists and process engineers in the pharmaceutical and agrochemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfonamide-based active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in creating novel herbicides, fungicides, and insecticides that require a difluorobenzene scaffold.
• Material Science Research: Serves as a precursor for functional polymers and advanced materials with specific surface properties.
• Chemical Derivatization: Employed in laboratory-scale reactions to introduce the benzenesulfonyl moiety into target molecules for analytical or synthetic purposes.
• Ligand and Catalyst Development: Useful for constructing complex organic ligands used in catalytic systems.

Basic Information

Product Name	3-Chloro-2,6-Difluorobenzenesulfonylchloride
CAS No.	1208077-31-9
Molecular Formula	C6H2Cl2F2O2S
Molecular Weight	247.04 g/mol
Synonyms	3-Chloro-2,6-difluorobenzenesulfonyl chloride; 2,6-Difluoro-3-chlorobenzenesulfonyl chloride; Benzenesulfonyl chloride, 3-chloro-2,6-difluoro-; 3-Chloro-2,6-difluorophenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Chloro-2,6-Difluorobenzenesulfonylchloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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