Description

3,5-Dimethoxybenzene-1-Sulfonyl Chloride is a versatile sulfonyl chloride derivative, a key building block in organic synthesis prized for its reactivity as an electrophile. Its primary value lies in enabling the introduction of the sulfonamide functional group, which is critical for modulating the biological activity and physicochemical properties of target molecules. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients, particularly in medicinal chemistry for creating sulfonamide-based drug candidates.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel sulfonamide-based drug candidates for various therapeutic areas.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and insecticides where the sulfonamide moiety enhances efficacy.
• Dye and Pigment Manufacturing: Serves as a reactant for producing sulfonated dyes and specialty colorants.
• Polymer Chemistry: Employed as a monomer or cross-linking agent to create polymers with specific sulfone or sulfonamide linkages.
• Chemical Research & Development: A valuable reagent for constructing complex organic molecules in academic and industrial R&D labs.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized ligands and catalysts used in asymmetric synthesis and other catalytic processes.

Basic Information

Product Name	3,5-Dimethoxybenzene-1-Sulfonyl Chloride
CAS No.	80563-82-2
Molecular Formula	C8H9ClO4S
Molecular Weight	236.67 g/mol
Synonyms	3,5-Dimethoxybenzenesulfonyl chloride; 1,3-Dimethoxy-5-benzenesulfonyl chloride; 3,5-Dimethoxyphenylsulfonyl chloride; 3,5-Dimethoxybenzene sulfonyl chloride; 3,5-Dimethoxybenzenesulphonyl chloride; 3,5-Dimethoxybenzene-1-sulphonyl chloride; 3,5-Dimethoxybenzene-1-sulfonylchloride
EINECS	Contact for details

Quality Control

Our 3,5-Dimethoxybenzene-1-Sulfonyl Chloride is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. 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
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Contact for details

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