Description

2-Fluoro-3-Methylbenzenesulfonyl Chloride is a high-purity, reactive sulfonyl chloride derivative essential for advanced chemical synthesis. This compound serves as a critical building block for introducing the sulfonyl functional group, enabling the creation of complex molecules with tailored properties. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of 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 in the development of new herbicides, fungicides, and insecticides where the sulfonyl moiety is required for bioactivity.
• Material Science Research: Employed in the creation of specialty polymers and advanced materials with specific surface properties.
• Chemical Biology Probes: Acts as a reactive handle for labeling proteins or other biomolecules in proteomics and diagnostic assay development.
• Custom Synthesis & Contract Manufacturing: A vital reagent for custom synthesis houses serving the life sciences sector.
• Academic Research: Used in university and institutional labs for methodological development in organic and medicinal chemistry.

Basic Information

Product Name	2-Fluoro-3-Methylbenzenesulfonyl Chloride
CAS No.	1092349-98-8
Molecular Formula	C7H6ClFO2S
Molecular Weight	208.64 g/mol
Synonyms	2-Fluoro-3-methylbenzene-1-sulfonyl chloride; 3-Methyl-2-fluorobenzenesulfonyl chloride; 1-(Chlorosulfonyl)-2-fluoro-3-methylbenzene; Benzenesulfonyl chloride, 2-fluoro-3-methyl-; 2-Fluoro-m-toluenesulfonyl chloride; o-Fluoro-m-toluenesulfonyl chloride
EINECS	Contact for details

Quality Control

Every batch of 2-Fluoro-3-Methylbenzenesulfonyl Chloride is manufactured under strict quality management systems and undergoes rigorous analytical testing. We ensure compliance with high-purity standards suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

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 heat, sparks, open flames, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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