Description

4-Chloro-n-(4-Chlorophenyl)-n-Methylbenzenesulfonamide is a specialized organic sulfonamide compound with the CAS number 631-93-6. This chemical serves as a critical synthetic intermediate and functional building block in advanced organic synthesis, valued for its structural motifs. It is primarily required by research and development laboratories and industrial-scale manufacturers in the agrochemical and pharmaceutical sectors. Its unique chlorinated aromatic structure makes it suitable for constructing complex molecules with specific biological or material properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those with sulfonamide-based structures.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and pesticides, leveraging its chlorinated aromatic system.
• Organic Synthesis Reagent: Acts as a versatile precursor for creating more complex sulfonamides, sulfonyl chlorides, and other functionalized aromatic compounds.
• Material Science Research: Investigated as a monomer or additive in the development of specialized polymers and advanced materials.
• Chemical Research & Development: Employed in academic and industrial R&D for method development and exploring new reaction pathways.

Basic Information

Product Name	4-Chloro-n-(4-Chlorophenyl)-n-Methylbenzenesulfonamide
CAS No.	631-93-6
Molecular Formula	C13H11Cl2NO2S
Molecular Weight	316.20 g/mol
Synonyms	N-(4-Chlorophenyl)-4-chloro-N-methylbenzenesulfonamide; 4-Chloro-N-methyl-N-(4-chlorophenyl)benzenesulfonamide; Benzenesulfonamide, 4-chloro-N-(4-chlorophenyl)-N-methyl-; N-Methyl-N-(4-chlorophenyl)-4-chlorobenzenesulfonamide; 1-Chloro-4-[(4-chlorophenyl)(methylsulfamoyl)benzene]; 4-Chloro-N-(4-chlorophenyl)-N-methylbenzene-1-sulfonamide
EINECS	Contact for details

Quality Control

Our 4-Chloro-n-(4-Chlorophenyl)-n-Methylbenzenesulfonamide is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the stringent requirements for use as a high-value intermediate in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider under an inert atmosphere to maintain stability.

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.