Description

n-Methyl-2,4,5-Trichlorobenzenesulfonamide is a specialized organosulfur compound featuring a methylated sulfonamide group on a trichlorinated benzene ring. This unique structure makes it a valuable intermediate and functional building block in advanced chemical synthesis. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel sulfonamide-based drug candidates, particularly for antimicrobial and diuretic applications.
• Agrochemical Synthesis: Serves as a precursor for herbicides and fungicides, leveraging the bioactivity of the trichlorophenyl and sulfonamide motifs.
• Chemical Research & Development: Used as a versatile reagent for introducing the N-methyl-2,4,5-trichlorobenzenesulfonamido functional group into target molecules.
• Dye and Pigment Intermediate: Potential use in the production of specialized colorants and photographic chemicals due to its aromatic sulfonamide structure.
• Polymer Modification: Can act as a monomer or additive to impart specific properties like flame retardancy or UV stability to polymeric materials.

Basic Information

Product Name	n-Methyl-2,4,5-Trichlorobenzenesulfonamide
CAS No.	63991-43-5
Molecular Formula	C7H6Cl3NO2S
Molecular Weight	290.55 g/mol
Synonyms	N-Methyl-2,4,5-trichlorobenzenesulfonamide; 2,4,5-Trichloro-N-methylbenzenesulfonamide; Benzenesulfonamide, 2,4,5-trichloro-N-methyl-; N-Methyl-2,4,5-trichlorophenylsulfonamide; Methyl(2,4,5-trichlorophenyl)sulfonylamine
EINECS	Contact for details

Quality Control

Our n-Methyl-2,4,5-Trichlorobenzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, and custom purity grades can be discussed to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.