Description

6-Chloro-2-Fluoro-3-Methylbenzenesulfonylchloride is a high-purity, multi-functional sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in its dual reactive sites, enabling the efficient introduction of the sulfonyl group and facilitating further functionalization for complex molecule construction. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients, intermediates, and fine chemicals where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and insecticides with tailored activity profiles.
• Material Science: Used in the development of specialty polymers, liquid crystals, and advanced organic electronic materials.
• Chemical Biology & Proteomics: Acts as a reactive handle for bioconjugation, labeling proteins, or creating activity-based probes.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects requiring bespoke sulfonyl-containing structures.
• Research & Development: Fundamental reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	6-Chloro-2-Fluoro-3-Methylbenzenesulfonylchloride
CAS No.	1706461-23-5
Molecular Formula	C7H5Cl2FO2S
Molecular Weight	247.08 g/mol
Synonyms	2-Fluoro-6-chloro-3-methylbenzenesulfonyl chloride; 3-Methyl-2-fluoro-6-chlorobenzenesulfonyl chloride; 1-Chloro-2-fluoro-6-methyl-3-sulfonylchloridebenzene; Benzenesulfonyl chloride, 6-chloro-2-fluoro-3-methyl-; 6-Chloro-2-fluoro-3-methylbenzene-1-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 6-Chloro-2-Fluoro-3-Methylbenzenesulfonylchloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, 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 and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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