Description

Benzenesulfonyl Chloride, 4-(Acetylamino)-3-Bromo- CAS NO 88963-75-1 is a specialized brominated and acetylated benzenesulfonyl chloride derivative, serving as a high-value synthetic intermediate in advanced organic synthesis. Its core value lies in its dual functional groups, which allow for selective chemical modifications, making it indispensable for constructing complex molecular architectures. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging the sulfonyl chloride moiety for creating bioactive molecules.
• Dye and Pigment Chemistry: Serves as a precursor for synthesizing specialized azo dyes and colorants with enhanced properties.
• Polymer Science: Acts as a functional monomer or cross-linking agent in the production of specialty polymers and resins.
• Chemical Research: A versatile reagent in academic and industrial laboratories for methodology development and exploring new reaction pathways.
• Material Science: Potential use in surface modification and the creation of advanced functional materials.

Basic Information

Product Name	Benzenesulfonyl Chloride, 4-(Acetylamino)-3-Bromo-
CAS No.	88963-75-1
Molecular Formula	C8H7BrClNO3S
Molecular Weight	312.57 g/mol
Synonyms	3-Bromo-4-acetamidobenzenesulfonyl chloride; 4-Acetamido-3-bromobenzenesulfonyl chloride; N-[5-Bromo-2-(chlorosulfonyl)phenyl]acetamide; 3-Bromo-4-acetylaminobenzenesulfonyl chloride; p-Acetamido-m-bromobenzenesulfonyl chloride; 4-(Acetylamino)-3-bromobenzenesulfonyl chloride; 3-Bromo-4-(acetylamino)benzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our Benzenesulfonyl Chloride, 4-(Acetylamino)-3-Bromo- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under dry, inert conditions (e.g., nitrogen atmosphere) in a cool (15-25°C), well-ventilated area. Keep away from strong bases, oxidizing agents, and sources of ignition.

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%

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