Description

3-Bromo-2-Methyl-Benzenesulfonyl Chloride is a versatile and highly reactive sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its ability to act as a sulfonylation reagent, facilitating the introduction of the sulfonyl functional group to create novel compounds with targeted properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and fine chemicals.

Application

• Key intermediate in the synthesis of pharmaceutical active pharmaceutical ingredients (APIs), particularly in drug discovery programs.
• Building block for the development of novel agrochemicals, including herbicides and fungicides.
• Precursor in the preparation of functional materials and specialty polymers.
• Reagent for sulfonamide formation, a common pharmacophore in medicinal chemistry.
• Used in chemical research and development for creating sulfonated compounds with specific biological activities.
• Intermediate in the synthesis of dyes and photoinitiators.

Basic Information

Product Name	3-Bromo-2-Methyl-Benzenesulfonyl Chloride
CAS No.	886501-61-7
Molecular Formula	C7H6BrClO2S
Molecular Weight	269.54 g/mol
Synonyms	2-Methyl-3-bromobenzenesulfonyl chloride; 3-Bromo-o-toluenesulfonyl chloride; 1-Bromo-2-methyl-6-(chlorosulfonyl)benzene; 2-Methyl-3-bromophenylsulfonyl chloride; Benzenesulfonyl chloride, 3-bromo-2-methyl-; 3-Bromo-2-methylbenzenesulphonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Bromo-2-Methyl-Benzenesulfonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. The production process adheres to current industry standards, and each lot is thoroughly analyzed. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details

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