Description

6-Chloro-2-Fluoro-3-Methoxybenzenesulfonylchloride is a high-purity, multi-functional sulfonyl chloride intermediate essential for advanced organic synthesis. Its value lies in providing a reactive handle for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This compound is critically needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel sulfonamides and other derivatives.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfonamide-based drug candidates, including kinase inhibitors and antimicrobial agents.
• Agrochemical Synthesis: Used in the research and production of modern herbicides and fungicides that require specific halogenated aromatic scaffolds.
• Chemical Research: A versatile reagent in academic and industrial R&D labs for exploring new reaction pathways and creating compound libraries.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers and advanced materials.
• Custom Synthesis: Serves as a starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke chemicals for clients.

Basic Information

Product Name	6-Chloro-2-Fluoro-3-Methoxybenzenesulfonylchloride
CAS No.	1706458-71-0
Molecular Formula	C7H5Cl2FO3S
Molecular Weight	259.08 g/mol
Synonyms	2-Fluoro-6-chloro-3-methoxybenzenesulfonyl chloride; 3-Methoxy-2-fluoro-6-chlorobenzenesulfonyl chloride; 1-Chloro-2-fluoro-6-methoxy-3-sulfonylchloridebenzene; Benzenesulfonyl chloride, 6-chloro-2-fluoro-3-methoxy-; 6-Chloro-2-fluoro-3-methoxybenzene-1-sulfonyl chloride; 1706458-71-0; 2-Fluoro-6-chloro-3-methoxybenzene-1-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 6-Chloro-2-Fluoro-3-Methoxybenzenesulfonylchloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee compliance with your research and process requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. 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)	Total impurities ≤ 2.0%

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