Description

2,4-Dimethoxybenzenesulfonyl Chloride is a versatile and highly 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 reagent, introducing the sulfonyl functional group to create sulfonamides and sulfonate esters with high efficiency. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients, intermediates, and fine chemicals requiring specific sulfonyl-based architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfonamide-based drug candidates, including protease inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides where the sulfonyl moiety is integral to biological activity.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of specialty dyes and colorants.
• Polymer Chemistry: Employed as a modifying agent or cross-linking monomer in the development of specialty polymers and resins.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new synthetic methodologies and compound libraries.
• Material Science: Used in surface modification and the creation of functional materials with specific surface properties.

Basic Information

Item	Details
Product Name	2,4-Dimethoxybenzenesulfonyl Chloride
CAS No.	63624-28-2
Molecular Formula	C8H9ClO4S
Molecular Weight	236.67 g/mol
Synonyms	2,4-Dimethoxybenzenesulfonyl chloride; 1,3-Dimethoxy-4-sulfonylchloridobenzene; 2,4-Dimethoxyphenylsulfonyl chloride; Benzenesulfonyl chloride, 2,4-dimethoxy-; 2,4-Dimethoxybenzene-1-sulfonyl chloride
EINECS	Contact for details

Quality Control

Every batch of our 2,4-Dimethoxybenzenesulfonyl Chloride is manufactured under strict quality management protocols. We employ advanced analytical techniques, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.