Description

Benzenesulfonamide,N,n-Dibromo-4-Methyl- is a specialized halogenated sulfonamide derivative, identified by CAS NO 21849-40-1. This compound serves as a versatile and reactive intermediate, valued for its ability to introduce both bromine and sulfonamide functional groups into target molecules. It is primarily needed by research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring brominated aromatic or sulfonamide moieties for biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its halogen atoms contribute to product efficacy and stability.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers, including high-performance resins and functional materials.
• Organic Synthesis Reagent: Employed in research laboratories for various organic transformations, such as bromination reactions or as a precursor to other sulfonamide derivatives.
• Dye and Pigment Manufacturing: Serves as an intermediate in the production of complex colorants and photographic chemicals.
• Ligand and Catalyst Development: Utilized in the design of novel ligands for metal catalysis or as a component in catalytic systems.

Basic Information

Product Name	Benzenesulfonamide,N,n-Dibromo-4-Methyl-
CAS No.	21849-40-1
Molecular Formula	C7H7Br2NO2S
Molecular Weight	329.01 g/mol
Synonyms	N,N-Dibromo-4-methylbenzenesulfonamide; 4-Methyl-N,N-dibromobenzenesulfonamide; p-Toluenesulfonamide, N,N-dibromo-; Dibromamine T; N,N-Dibromo-p-toluenesulfonamide; Benzenesulfonamide, N,N-dibromo-4-methyl-; Toluene-4-sulfonic acid dibromoamide
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide,N,n-Dibromo-4-Methyl- is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure compliance with exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material may be light-sensitive; prolonged exposure to light should be avoided.

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.