Description

n-(5-Chloro-2-Methyl-4-Nitrophenyl)-Benzenesulfonamide is a specialized organic intermediate of significant importance in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industrial R&D chemists and process developers need this high-purity intermediate for creating active ingredients and other high-value fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with sulfonamide or aniline-based structures.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, leveraging its nitro and chloro substituents for bioactivity.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing azo dyes and other complex colorants, where the nitrophenyl group is essential for chromophore development.
• Material Science Research: Employed in the development of specialty polymers and organic electronic materials as a functional monomer or dopant.
• Chemical Research & Development: A valuable reagent for academic and industrial labs exploring new organic reactions, catalysis, and molecular transformations.

Basic Information

Item	Detail
Product Name	n-(5-Chloro-2-Methyl-4-Nitrophenyl)-Benzenesulfonamide
CAS No.	118233-09-3
Molecular Formula	C13H11ClN2O4S
Molecular Weight	326.76 g/mol
Synonyms	N-(5-Chloro-2-methyl-4-nitrophenyl)benzenesulfonamide; Benzenesulfonamide, N-(5-chloro-2-methyl-4-nitrophenyl)-; 5-Chloro-2-methyl-4-nitrobenzenesulfonanilide; 118233-09-3; N-(5-Chloro-2-methyl-4-nitrophenyl)-benzenesulfonamide
EINECS	Contact for details

Quality Control

Our n-(5-Chloro-2-Methyl-4-Nitrophenyl)-Benzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic intermediates. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

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. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	Yellow to light brown 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.