Description

4-Bromo-3-Chlorobenzenesulfonamide is a high-purity, multi-functional sulfonamide derivative serving as a critical synthetic intermediate. Its value lies in providing a versatile halogenated aromatic scaffold for constructing more complex molecules in advanced research and development. This compound is essential for pharmaceutical chemists, agrochemical researchers, and material scientists engaged in the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting enzymes where sulfonamide groups are pharmacologically active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging the bioactivity of the sulfonamide moiety.
• Material Science: Serves as a monomer or precursor for the creation of specialized polymers, coatings, and liquid crystals with unique properties.
• Chemical Synthesis: A versatile reagent for further functionalization via cross-coupling reactions, nucleophilic substitutions, or as a directing group in metal-catalyzed transformations.
• Dye & Pigment Industry: Intermediate in the production of specialized colorants and photographic chemicals.
• Academic & R&D: Fundamental research compound in organic chemistry and medicinal chemistry laboratories for method development and discovery.

Basic Information

Product Name	4-Bromo-3-Chlorobenzenesulfonamide
CAS No.	1032507-45-1
Molecular Formula	C6H5BrClNO2S
Molecular Weight	270.53 g/mol
Synonyms	4-Bromo-3-chlorobenzenesulfonamide; 3-Chloro-4-bromobenzenesulfonamide; Benzenesulfonamide, 4-bromo-3-chloro-; 1032507-45-1; 4-Bromo-3-chloro-benzenesulfonamide; 4-Bromo-3-chlorophenylsulfonamide
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-3-Chlorobenzenesulfonamide is manufactured under strict quality management protocols. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

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 nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.