Description

2-Chloro-6-Fluoro-3-Methoxybenzenesulfonylchloride is a high-purity, multi-functional sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual reactive sites, enabling the efficient construction of complex sulfonamide and sulfonate structures essential for modern chemical development. This compound is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used to develop new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Building block for creating functional polymers and advanced materials with specific surface properties.
• Chemical Biology Probes: Employed in the design of activity-based probes for studying enzyme function and protein interactions.
• Custom Synthesis & Contract Manufacturing: A vital reagent for custom synthesis houses serving the life sciences sector.
• Dye and Pigment Intermediate: Used in the development of specialized colorants and photographic chemicals.

Basic Information

Product Name	2-Chloro-6-Fluoro-3-Methoxybenzenesulfonylchloride
CAS No.	1706430-87-6
Molecular Formula	C7H5Cl2FO3S
Molecular Weight	267.08 g/mol
Synonyms	2-Chloro-6-fluoro-3-methoxybenzenesulfonyl chloride; 1-Chloro-2-fluoro-5-methoxy-4-(chlorosulfonyl)benzene; 4-Chlorosulfonyl-2-chloro-1-fluoro-5-methoxybenzene; 2-Chloro-6-fluoro-3-methoxybenzene-1-sulfonyl chloride; 2-Chloro-6-fluoro-3-methoxybenzenesulphonyl chloride; 2-Chloro-6-fluoro-3-methoxy-phenylsulfonyl chloride; Benzenesulfonyl chloride, 2-chloro-6-fluoro-3-methoxy-
EINECS	Contact for details

Quality Control

Our 2-Chloro-6-Fluoro-3-Methoxybenzenesulfonylchloride is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided and can be tailored to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled 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 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%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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