Description

4-(2-Methoxyethoxy)Benzenesulfonyl Chloride is a specialized organic sulfonyl chloride derivative, serving as a critical building block in advanced chemical synthesis. Its core value lies in its reactive sulfonyl chloride group, which enables efficient introduction of the 4-(2-methoxyethoxy)phenylsulfonyl moiety into target molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides that incorporate sulfonyl functional groups.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers with specific sulfonated properties.
• Material Science: Employed in surface modification and the creation of advanced organic materials.
• Chemical Research: A versatile reagent in organic synthesis for constructing complex molecules in academic and industrial R&D settings.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized sulfonated dyes and colorants.

Basic Information

Product Name	4-(2-Methoxyethoxy)Benzenesulfonyl Chloride
CAS No.	204072-53-7
Molecular Formula	C9H11ClO4S
Molecular Weight	250.70 g/mol
Synonyms	1-(2-Methoxyethoxy)-4-sulfonylchloridobenzene; 4-(2-Methoxyethoxy)phenylsulfonyl chloride; p-(2-Methoxyethoxy)benzenesulfonyl chloride; Benzenesulfonyl chloride, 4-(2-methoxyethoxy)-; 2-Methoxyethoxybenzenesulfonyl chloride; 4-(β-Methoxyethoxy)benzenesulfonyl chloride; (2-Methoxyethoxy)phenyl sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 4-(2-Methoxyethoxy)Benzenesulfonyl 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, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Assay	97.0 - 103.0 %
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.