Description

4-Bromo-3-Fluorobenzenesulfonamide is a high-purity, halogenated benzenesulfonamide derivative serving as a critical synthetic intermediate. Its value lies in providing a versatile molecular scaffold for constructing more complex chemical entities, particularly in advanced research and development. This compound is essential for pharmaceutical chemists and agrochemical researchers developing novel active ingredients, where its specific bromine and fluorine substitution pattern enables precise structural modifications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging the bioactivity of the sulfonamide group.
• Material Science: Acts as a monomer or precursor for specialty polymers and advanced materials with specific electronic or surface properties.
• Chemical Synthesis: Serves as a versatile substrate for cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and functional group transformations in organic chemistry.
• Life Science Research: Utilized as a biochemical probe or tool compound in medicinal chemistry and biological pathway studies.

Basic Information

Product Name	4-Bromo-3-Fluorobenzenesulfonamide
CAS No.	263349-73-1
Molecular Formula	C6H5BrFNO2S
Molecular Weight	254.08 g/mol
Synonyms	3-Fluoro-4-bromobenzenesulfonamide; Benzenesulfonamide, 4-bromo-3-fluoro-; 4-Bromo-3-fluorobenzene-1-sulfonamide; 263349-73-1; 4-Br-3-F-C6H3-SO2NH2
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Fluorobenzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the stringent requirements for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong acids, strong bases, and strong oxidizing agents.

Specification

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