Description

n-Hydroxy-p-Bromobenzenesulfonamide is a specialized organic sulfonamide derivative, serving as a versatile synthetic intermediate and reagent. Its core value lies in its unique molecular structure, which incorporates both a bromine substituent and a reactive N-hydroxy group, making it a valuable building block for constructing more complex molecules. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for applications such as catalyst synthesis and the development of novel bioactive compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sulfonamide or bromoarene pharmacophores.
• Catalyst Ligand Precursor: Used in the development and preparation of specialized ligands for transition metal catalysis.
• Agrochemical Synthesis: Intermediate in the production of advanced herbicides, fungicides, and other crop protection agents.
• Chemical Research Reagent: Employed in academic and industrial R&D for studying sulfonylation reactions and constructing molecular libraries.
• Polymer Modification Agent: Utilized to introduce functional groups into polymer chains to alter material properties.
• Dye and Pigment Intermediate: Serves as a precursor in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	n-Hydroxy-p-Bromobenzenesulfonamide
CAS No.	1984-32-3
Molecular Formula	C6H6BrNO3S
Molecular Weight	252.09 g/mol
Synonyms	4-Bromo-N-hydroxybenzenesulfonamide; p-Bromo-N-hydroxybenzenesulfonamide; Benzenesulfonamide, 4-bromo-N-hydroxy-; N-Hydroxy-4-bromobenzenesulfonamide; 4-Bromobenzenesulfonhydroxamic acid; HBSA; Bromo-HBSA
EINECS	217-861-4

Quality Control

Our n-Hydroxy-p-Bromobenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (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
Assay (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.