Description

4-Bromo-n-Ethylbenzenesulphonamide is a specialized organic intermediate featuring a brominated aromatic ring system coupled with a sulphonamide functional group. This unique structure makes it a valuable building block for the synthesis of more complex molecules in advanced chemical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel sulfonamide-based drug candidates, potentially for therapeutic areas requiring targeted biological activity.
• Agrochemical Synthesis: Used in research to develop new herbicides, fungicides, or insecticides, leveraging the bioactivity of the sulphonamide moiety.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of advanced polymers with specific thermal or chemical resistance properties.
• Dye and Pigment Intermediate: Employed in the creation of specialized colorants and photographic chemicals, where the bromine atom facilitates further coupling reactions.
• Chemical Biology Probe Development: Utilized as a scaffold for creating molecular probes to study enzyme function or protein interactions in biochemical research.

Basic Information

Product Name	4-Bromo-n-Ethylbenzenesulphonamide
CAS No.	1984-25-4
Molecular Formula	C8H10BrNO2S
Molecular Weight	264.14 g/mol
Synonyms	4-Bromo-N-ethylbenzenesulfonamide; N-Ethyl-4-bromobenzenesulfonamide; p-Bromo-N-ethylbenzenesulfonamide; Benzenesulfonamide, 4-bromo-N-ethyl-; 4-Bromo-N-ethylbenzene-1-sulfonamide; 1-Bromo-4-[(ethylamino)sulfonyl]benzene; 4-Bromo-N-ethylphenylsulfonamide
EINECS	217-861-1

Quality Control

Our 4-Bromo-n-Ethylbenzenesulphonamide is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and strong bases.

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%

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