Description

2-(4-Methoxyphenyl)Ethanesulfonyl Chloride is a specialized organic sulfonyl chloride derivative, serving as a critical building block in advanced chemical synthesis. Its value lies in its reactivity as a sulfonylation agent, enabling the introduction of the 4-methoxyphenethylsulfonyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, where the sulfonamide group contributes to biological activity.
• Material Science Research: Employed in the creation of specialized polymers and functional materials with tailored surface properties.
• Chemical Biology Probes: Acts as a reagent for modifying proteins or other biomolecules to study biological pathways and interactions.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects requiring specific sulfonylated aromatic structures.

Basic Information

Product Name	2-(4-Methoxyphenyl)Ethanesulfonyl Chloride
CAS No.	76653-14-0
Molecular Formula	C9H11ClO3S
Molecular Weight	234.70 g/mol
Synonyms	4-Methoxyphenethylsulfonyl Chloride; 2-(4-Methoxyphenyl)ethanesulfonyl chloride; 1-Chlorosulfonyl-2-(4-methoxyphenyl)ethane; p-Methoxyphenethylsulfonyl Chloride; 4-Methoxybenzenesulfonylethyl Chloride; (4-Methoxyphenyl)ethylsulfonyl chloride; 76653-14-0; 2-(4-Methoxyphenyl)ethanesulphonyl chloride
EINECS	Contact for details

Quality Control

Our 2-(4-Methoxyphenyl)Ethanesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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