Description

4-Chloro-2,5-Dimethylbenzenesulfonamide is a specialized organic intermediate featuring a sulfonamide functional group on a chlorinated dimethylbenzene backbone. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by research chemists and process development teams working on active pharmaceutical ingredients (APIs), crop protection agents, and advanced material science applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and pesticides, leveraging its halogenated aromatic structure.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and structure-activity relationship (SAR) studies.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized colorants and functional dyes.
• Material Science: Potential use in the synthesis of monomers for polymers or as a component in advanced organic electronic materials.

Basic Information

Product Name	4-Chloro-2,5-Dimethylbenzenesulfonamide
CAS No.	219689-73-3
Molecular Formula	C8H10ClNO2S
Molecular Weight	219.69 g/mol
Synonyms	4-Chloro-2,5-dimethylbenzenesulfonamide; 2,5-Dimethyl-4-chlorobenzenesulfonamide; Benzenesulfonamide, 4-chloro-2,5-dimethyl-; 4-Chloro-2,5-dimethylbenzene-1-sulfonamide; 1-Chloro-4,7-dimethylbenzene-3-sulfonamide; 219689-73-3; 4-Chloro-2,5-dimethylphenylsulfonamide
EINECS	Contact for details

Quality Control

Our 4-Chloro-2,5-Dimethylbenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and scale-up.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.