Description

Benzenemethanesulfonamide, 3-Bromo- is a specialized brominated sulfonamide derivative, serving as a valuable synthetic intermediate in advanced organic chemistry. Its core value lies in its reactive bromine substituent and sulfonamide functional group, enabling precise molecular construction for high-value applications. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing sulfonamide-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic structure.
• Material Science Research: Serves as a monomer or functionalization agent in the development of advanced polymers, such as polyimides or sulfonated polymers for membrane technology.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and nucleophilic substitution reactions to introduce the benzenemethanesulfonamide moiety into complex molecules.
• Chemical Biology Probe Development: Utilized as a scaffold or labeling precursor in the design of enzyme inhibitors or activity-based probes for proteomic studies.

Basic Information

Product Name	Benzenemethanesulfonamide, 3-Bromo-
CAS No.	919354-04-4
Molecular Formula	C7H8BrNO2S
Molecular Weight	250.11 g/mol
Synonyms	3-Bromobenzenemethanesulfonamide; α-Toluenesulfonamide, 3-bromo-; 3-Bromo-α-toluenesulfonamide; (3-Bromophenyl)methanesulfonamide; N-(3-Bromobenzyl)sulfonamide; 3-Bromobenzylsulfonamide; Benzenemethanesulfonamide, 3-bromo-; 919354-04-4
EINECS	Contact for details

Quality Control

Our Benzenemethanesulfonamide, 3-Bromo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), related substances, and residual solvents are available upon request to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as 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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.