Description

3-(4-Methylphenoxy)Benzenesulphonyl Chloride is a specialized organic sulfonyl chloride derivative, serving as a critical building block in advanced chemical synthesis. Its core value lies in its high reactivity as a sulfonylation agent, enabling the precise introduction of the (4-methylphenoxy)phenylsulfonyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for creating sulfonamide-based therapeutic agents.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides that require specific sulfonyl group functionalities.
• Material Science Research: Employed in the creation of specialized polymers and advanced materials with tailored surface properties.
• Chemical Biology Probes: Acts as a reactive handle for labeling and modifying biomolecules in proteomics and biochemical research.
• Dye and Pigment Manufacturing: Intermediate for producing sulfonated dyes and specialty colorants with enhanced properties.

Basic Information

Product Name	3-(4-Methylphenoxy)Benzenesulphonyl Chloride
CAS No.	885950-86-7
Molecular Formula	C13H11ClO3S
Molecular Weight	282.74 g/mol
Synonyms	3-(p-Tolyloxy)benzenesulfonyl chloride; 3-(4-Methylphenoxy)benzenesulfonyl chloride; 1-Chlorosulfonyl-3-(4-methylphenoxy)benzene; Benzenesulfonyl chloride, 3-(4-methylphenoxy)-; 3-(4-Methylphenoxy)phenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of 3-(4-Methylphenoxy)Benzenesulphonyl Chloride adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting compliance in regulated synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from heat, open flames, and incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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