Description

2-Amino-4-Chloro-5-Methylbenzenesulfonyl Chloride is a key sulfonyl chloride derivative and versatile chemical intermediate prized for its reactive functional groups. Its primary value lies in enabling the synthesis of more complex molecules, particularly sulfonamides, which are foundational structures in numerous active compounds. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for drug discovery and crop protection agents.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for creating sulfonamide-based drugs with potential diuretic, antibacterial, or anticancer properties.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, where the sulfonyl chloride moiety is incorporated to enhance biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor in the production of specialized azo dyes and organic pigments, contributing to color fastness and stability.
• Polymer Chemistry: Acts as a modifying agent or cross-linking monomer in the synthesis of specialty polymers, such as polyelectrolytes or materials with specific surface properties.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new synthetic pathways and creating novel chemical entities for various applications.

Basic Information

Product Name	2-Amino-4-Chloro-5-Methylbenzenesulfonyl Chloride
CAS No.	104613-64-1
Molecular Formula	C7H7Cl2NO2S
Molecular Weight	240.11 g/mol
Synonyms	4-Chloro-5-methyl-2-aminobenzenesulfonyl chloride; 2-Amino-4-chloro-5-methylbenzene-1-sulfonyl chloride; 5-Amino-2-chloro-4-methylbenzenesulfonyl chloride; Benzenesulfonyl chloride, 2-amino-4-chloro-5-methyl-; 4-Methyl-5-chloro-2-aminobenzenesulfonyl chloride; 2-Chloro-4-methyl-5-aminobenzenesulfonyl chloride; 1-(Chlorosulfonyl)-2-amino-4-chloro-5-methylbenzene
EINECS	Contact for details

Quality Control

Our 2-Amino-4-Chloro-5-Methylbenzenesulfonyl Chloride is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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). This compound is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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