Description

n-(2-Bromo-Ethyl)-2,4-Difluoro-Benzenesulfonamide is a specialized organic intermediate featuring a reactive bromoethyl group and a difluorinated benzenesulfonamide moiety. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the life sciences sector for constructing novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially those requiring sulfonamide or fluorine-containing pharmacophores.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, where the fluorine atoms can enhance biological activity and stability.
• Material Science: Acts as a monomer or cross-linking agent in the preparation of specialized polymers and advanced materials.
• Chemical Synthesis: Utilized in organic chemistry laboratories for introducing the 2,4-difluorobenzenesulfonamide group into target molecules via its reactive bromoethyl handle.
• Bioconjugation & Probe Development: The reactive alkyl halide functionality makes it suitable for creating chemical probes or for bioconjugation applications in biochemical research.

Basic Information

Product Name	n-(2-Bromo-Ethyl)-2,4-Difluoro-Benzenesulfonamide
CAS No.	942473-83-8
Molecular Formula	C8H8BrF2NO2S
Molecular Weight	308.12 g/mol
Synonyms	2,4-Difluoro-N-(2-bromoethyl)benzenesulfonamide; N-(2-Bromoethyl)-2,4-difluorobenzenesulfonamide; 2,4-Difluoro-N-(2-bromoethyl)benzene-1-sulfonamide; 1-(Bromoethyl)sulfonyl-2,4-difluorobenzene; Benzenesulfonamide, N-(2-bromoethyl)-2,4-difluoro-; 942473-83-8; CAS 942473-83-8
EINECS	Contact for details

Quality Control

Our n-(2-Bromo-Ethyl)-2,4-Difluoro-Benzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.