Description

n-(4-Bromophenyl)-3-(4-Chlorophenyl)Sulfonyl-2,5-Dimethyl-Benzenesulfonamide is a high-purity, multi-functional sulfonamide derivative of significant interest in advanced organic synthesis. This compound serves as a critical building block or intermediate for the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in developing novel herbicides, fungicides, or insecticides where the sulfonamide and halogenated phenyl groups confer specific biological activity.
• Material Science: Acts as a monomer or additive in the production of specialized polymers, such as polyimides or sulfonated polymers, for membranes or high-performance materials.
• Chemical Synthesis: Serves as a versatile building block for constructing more complex aromatic and heterocyclic compounds in academic and industrial research laboratories.
• Ligand & Catalyst Development: Potential use in designing novel ligands for metal catalysis or as a component in organocatalysts due to its distinct electronic and steric properties.

Basic Information

Product Name	n-(4-Bromophenyl)-3-(4-Chlorophenyl)Sulfonyl-2,5-Dimethyl-Benzenesulfonamide
CAS No.	5918-68-3
Molecular Formula	C20H17BrClNO4S2
Molecular Weight	507.84 g/mol
Synonyms	1-(4-Bromophenyl)-3-[(4-chlorophenyl)sulfonyl]-2,5-dimethylbenzenesulfonamide; Benzenesulfonamide, N-(4-bromophenyl)-3-[(4-chlorophenyl)sulfonyl]-2,5-dimethyl-; 3-(4-Chlorobenzenesulfonyl)-N-(4-bromophenyl)-2,5-dimethylbenzenesulfonamide; N-(4-Bromophenyl)-3-(4-chlorophenylsulfonyl)-2,5-dimethylbenzenesulfonamide; 5918-68-3; 4-Bromo-N-[3-[(4-chlorophenyl)sulfonyl]-2,5-dimethylphenyl]benzenesulfonamide
EINECS	Contact for details

Quality Control

Our n-(4-Bromophenyl)-3-(4-Chlorophenyl)Sulfonyl-2,5-Dimethyl-Benzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.