Description

4-(2-Methylphenoxy)Benzenesulfonyl Chloride is a specialized organic intermediate of significant importance in fine chemical synthesis. This compound is valued for its role as a key building block in the production of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by research institutions and industrial manufacturers engaged in the development of active pharmaceutical ingredients (APIs), crop protection agents, and advanced material science.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing sulfonamide-based active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, leveraging the sulfonyl chloride functional group.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of specialized dyes and organic pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers and high-performance materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.
• Liquid Crystal and OLED Material Production: Used as a precursor in the synthesis of advanced electronic and display materials.

Basic Information

Product Name	4-(2-Methylphenoxy)Benzenesulfonyl Chloride
CAS No.	610277-83-3
Molecular Formula	C13H11ClO3S
Molecular Weight	282.74 g/mol
Synonyms	2-Methylphenyl 4-Chlorosulfonylphenyl Ether; 4-(o-Tolyloxy)Benzenesulfonyl Chloride; 1-Chlorosulfonyl-4-(2-methylphenoxy)benzene; Benzenesulfonyl chloride, 4-(2-methylphenoxy)-; 4-(2-Methylphenoxy)phenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of 4-(2-Methylphenoxy)Benzenesulfonyl Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We are committed to meeting the high standards required for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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