Description

2-Phenoxy-Ethanesulfonyl Chloride is a versatile and reactive sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its ability to act as a sulfonylation agent, facilitating the introduction of the phenoxyethylsulfonyl moiety to construct complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of novel drug candidates, particularly for creating sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides that require a phenoxyethylsulfonyl functional group.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with specific surface properties.
• Dye and Pigment Manufacturing: Intermediate for synthesizing sulfonated dyes and colorants with enhanced solubility and fastness properties.
• Material Science Research: Employed in surface modification and the creation of advanced organic materials for electronic or coating applications.
• Chemical Biology Probes: Useful for labeling proteins or other biomolecules due to its reactive sulfonyl chloride group.

Basic Information

Product Name	2-Phenoxy-Ethanesulfonyl Chloride
CAS No.	3384-01-8
Molecular Formula	C8H9ClO3S
Molecular Weight	220.67 g/mol
Synonyms	2-Phenoxyethanesulfonyl chloride; Phenoxyethylsulfonyl chloride; 2-Phenoxyethane-1-sulfonyl chloride; Ethanesulfonyl chloride, 2-phenoxy-; NSC 403107; (2-Phenoxyethyl)sulfonyl chloride; β-Phenoxyethanesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 2-Phenoxy-Ethanesulfonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and GC to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with customer requirements.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.