Description

Benzenesulfonamide, 3-Amino-4-Bromo- is a halogenated and aminated benzenesulfonamide derivative, serving as a versatile and high-value synthetic intermediate. Its core value proposition lies in its bifunctional molecular structure, which enables its use in the synthesis of more complex sulfonamide-based compounds. This product is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel sulfonamide drugs, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Dyestuff and Pigment Manufacturing: Serves as a precursor for creating specialized azo dyes and colorants.
• Material Science Research: Employed in the development of advanced polymers and functional materials with specific sulfonamide properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new organic reactions and catalytic processes.
• Ligand Synthesis: Used to prepare specialized ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	Benzenesulfonamide, 3-Amino-4-Bromo-
CAS No.	100367-90-6
Molecular Formula	C6H7BrN2O2S
Molecular Weight	251.10 g/mol
Synonyms	3-Amino-4-bromobenzenesulfonamide; 4-Bromo-3-aminobenzenesulfonamide; 3-Amino-4-bromophenylsulfonamide; 4-Bromo-m-aminobenzenesulfonamide; Benzenesulfonamide, 4-bromo-3-amino-; 3-Amino-4-bromo-benzenesulfonic acid amide; 4-Bromo-3-aminobenzene-1-sulfonamide
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 3-Amino-4-Bromo- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics, supporting compliance with cGMP and ISO standards for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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