Description

3-Bromo-4-Chlorobenzenesulfonamide is a high-purity, functionalized benzenesulfonamide derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual halogenated structure, which provides unique reactivity for constructing complex molecules with specific electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key synthon for the development of sulfonamide-based drug candidates, including enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and pesticides with enhanced efficacy.
• Material Science Research: Used in the synthesis of specialty polymers and functional materials requiring halogenated aromatic units.
• Chemical Biology Probes: Serves as a precursor for labeled compounds and molecular probes used in biochemical assays.
• Custom Synthesis & Contract Manufacturing: A versatile starting material for bespoke chemical synthesis services.
• Academic & Industrial R&D: Fundamental research reagent for exploring new organic reactions and catalytic processes.

Basic Information

Product Name	3-Bromo-4-Chlorobenzenesulfonamide
CAS No.	900814-26-8
Molecular Formula	C6H5BrClNO2S
Molecular Weight	270.53 g/mol
Synonyms	3-Bromo-4-chlorobenzene-1-sulfonamide; 4-Chloro-3-bromobenzenesulfonamide; Benzenesulfonamide, 3-bromo-4-chloro-; 1-Bromo-2-chloro-4-sulfamoylbenzene; NSC 403120; 3-Bromo-4-chloro-benzenesulfonic acid amide; 3-Bromo-4-chlorophenylsulfonamide
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Chlorobenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supporting compliance with research and cGMP-grade requirements for advanced synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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