Description

4-(Methoxymethyl)Benzene-1-Sulfonyl Chloride is a versatile sulfonyl chloride derivative, a key building block in organic synthesis. Its primary value lies in its reactivity as a sulfonylation agent, enabling the introduction of the sulfonyl functional group into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to create sulfonamides and other intermediates with specific biological activities.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for creating sulfonamide-based drugs with antimicrobial, diuretic, or anti-inflammatory properties.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the sulfonyl moiety can enhance biological activity and selectivity.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, including polyelectrolytes and materials with specific surface functionalities.
• Dye and Pigment Manufacturing: Serves as an intermediate for synthesizing sulfonated dyes and pigments, improving solubility and color fastness.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries for screening.
• Ligand and Catalyst Preparation: Utilized in the synthesis of specialized ligands and organocatalysts used in asymmetric synthesis and metal complexation.

Basic Information

Product Name	4-(Methoxymethyl)Benzene-1-Sulfonyl Chloride
CAS No.	605655-15-0
Molecular Formula	C8H9ClO3S
Molecular Weight	220.67 g/mol
Synonyms	4-(Methoxymethyl)benzenesulfonyl chloride; p-(Methoxymethyl)benzenesulfonyl chloride; 4-Methoxymethylphenylsulfonyl chloride; (4-Methoxymethylphenyl)sulfonyl chloride; Benzenesulfonyl chloride, 4-(methoxymethyl)-; 605655-15-0; p-Methoxymethylbenzene sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 4-(Methoxymethyl)Benzene-1-Sulfonyl Chloride is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every 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 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 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%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details

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