Description

5-Bromo-2-Methylbenzenesulfonamide is a specialized aromatic sulfonamide derivative, serving as a crucial building block in advanced organic synthesis. Its value lies in its dual functionality, featuring both a bromo substituent for further cross-coupling reactions and a sulfonamide group that can act as a directing group or pharmacophore. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in areas targeting enzyme inhibition.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive sulfonamide core.
• Material Science: Serves as a monomer or precursor for functional polymers and advanced organic materials.
• Chemical Synthesis: Acts as a versatile intermediate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) for creating complex biaryl structures.
• Ligand & Catalyst Development: The sulfonamide group can be utilized to create novel ligands for metal catalysis.
• Dye & Pigment Intermediate: Potential precursor in the synthesis of specialized colorants and imaging agents.

Basic Information

Product Name	5-Bromo-2-Methylbenzenesulfonamide
CAS No.	56919-16-5
Molecular Formula	C7H8BrNO2S
Molecular Weight	250.11 g/mol
Synonyms	2-Methyl-5-bromobenzenesulfonamide; 5-Bromo-o-toluenesulfonamide; Benzenesulfonamide, 5-bromo-2-methyl-; 5-Bromo-2-methylbenzene-1-sulfonamide; 1-Bromo-4-methyl-3-sulfamoylbenzene; 2-Methyl-5-bromophenylsulfonamide; 5-Bromo-2-toluenesulfonamide
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Methylbenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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