Description

2-Chloro-n-Methylbenzenesulphonamide is a specialized organic sulfonamide derivative, serving as a crucial synthetic intermediate in advanced chemical manufacturing. Its value lies in providing a reactive chloromethylsulfonamide moiety, enabling the construction of complex molecules for pharmaceuticals and agrochemicals. This compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the sulfonamide group confers specific biological activity.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for introducing the chloromethylsulfonamide functional group into target molecules.
• Dye and Pigment Manufacturing: Acts as an intermediate in the creation of specialized sulfonamide-containing colorants and functional dyes.
• Polymer Modification: Can be utilized to incorporate sulfonamide units into polymer chains, potentially altering material properties like solubility or reactivity.

Basic Information

Product Name	2-Chloro-n-Methylbenzenesulphonamide
CAS No.	17260-67-2
Molecular Formula	C7H8ClNO2S
Molecular Weight	205.66 g/mol
Synonyms	N-Methyl-2-chlorobenzenesulfonamide; 2-Chloro-N-methylbenzenesulfonamide; Benzenesulfonamide, 2-chloro-N-methyl-; o-Chloro-N-methylbenzenesulfonamide; 2-Chlorobenzenesulfonylmethylamine; 1-Chloro-2-[(methylamino)sulfonyl]benzene; NSC 163083
EINECS	Contact for details

Quality Control

Our production of 2-Chloro-n-Methylbenzenesulphonamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.