Description

3-Bromo-5-Nitrobenzenesulfonamide is a high-purity, specialized organic intermediate of significant importance in advanced chemical synthesis. Its unique structure, featuring both bromo and nitro substituents on a benzenesulfonamide core, makes it a versatile building block for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides.
• Dyestuff and Pigment Manufacturing: Serves as a building block for creating specialized azo dyes and colorants.
• Material Science Research: Employed in the development of advanced polymers, ligands, and functional organic materials.
• Chemical Biology Probes: Utilized in the design of molecular probes and inhibitors for biochemical research.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects requiring functionalized benzenesulfonamide derivatives.

Basic Information

Product Name	3-Bromo-5-Nitrobenzenesulfonamide
CAS No.	59481-21-9
Molecular Formula	C6H5BrN2O4S
Molecular Weight	281.09 g/mol
Synonyms	Benzenesulfonamide, 3-bromo-5-nitro-; 3-Bromo-5-nitrobenzenesulfonamide; 5-Nitro-3-bromobenzenesulfonamide; 3-Bromo-5-nitrobenzene-1-sulfonamide; NSC 403119; 59481-21-9; 3-Br-5-NO2-BSA
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Nitrobenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

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. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.