Description

4-(Phenoxymethyl)Benzenesulfonyl Chloride is a high-purity sulfonyl chloride derivative, a key chemical intermediate valued for its reactive benzenesulfonyl chloride functional group. This compound is essential for introducing the 4-(phenoxymethyl)benzenesulfonyl moiety into target molecules, enabling the synthesis of more complex structures. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of potential drug candidates, particularly for creating sulfonamide-based compounds with targeted biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where the sulfonyl chloride group facilitates key coupling reactions.
• Material Science Research: Employed in the development of advanced polymers, dyes, and functional materials that require sulfonated aromatic components.
• Chemical Biology & Proteomics: Acts as a reagent for modifying proteins, peptides, and other biomolecules to study function or create bioconjugates.
• Custom Synthesis & Contract Manufacturing: Serves as a specialized starting material for custom chemical synthesis projects in fine chemical production.

Basic Information

Product Name	4-(Phenoxymethyl)Benzenesulfonyl Chloride
CAS No.	1002727-89-0
Molecular Formula	C13H11ClO3S
Molecular Weight	282.74 g/mol
Synonyms	4-(Phenoxymethyl)benzenesulfonyl chloride; 1-(Chlorosulfonyl)-4-(phenoxymethyl)benzene; p-(Phenoxymethyl)benzenesulfonyl chloride; Benzenesulfonyl chloride, 4-(phenoxymethyl)-; [4-(Phenoxymethyl)phenyl]sulfonyl chloride
EINECS	Contact for details

Quality Control

Every batch of 4-(Phenoxymethyl)Benzenesulfonyl Chloride is produced and tested under strict quality management protocols to ensure consistency and reliability for your synthetic workflows. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, providing detailed results for purity, identity, and impurity profiles.

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 by atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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