Description

3-(2-Methoxyphenoxy)Benzenesulphonyl Chloride is a specialized organic intermediate featuring a benzenesulphonyl chloride core functionalized with a 2-methoxyphenoxy group. This compound is valued for its reactivity as a sulphonylation agent, enabling the introduction of the sulphonyl moiety into target molecules, which is a critical step in the synthesis of various fine chemicals and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for developing novel compounds and process optimization.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those requiring a sulphonamide or sulphonate functional group.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides where the sulphonyl chloride group acts as a versatile linker.
• Chemical Research & Development: Serves as a critical reagent in organic synthesis for creating complex molecules in academic and industrial R&D laboratories.
• Material Science Precursor: Employed in the development of specialty polymers and functional materials that incorporate sulphonyl-based units for specific properties.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain sulphonated dyes and colorants.

Basic Information

Product Name	3-(2-Methoxyphenoxy)Benzenesulphonyl Chloride
CAS No.	521980-26-7
Molecular Formula	C13H11ClO4S
Molecular Weight	298.74 g/mol
Synonyms	3-(2-Methoxyphenoxy)benzenesulfonyl chloride; 1-Methoxy-2-(3-sulfonylchloridophenyloxy)benzene; 3-(2-Methoxyphenoxy)phenylsulfonyl chloride; Benzenesulfonyl chloride, 3-(2-methoxyphenoxy)-; [1,1'-Biphenyl]-3-sulfonyl chloride, 2'-methoxy-
EINECS	Contact for details

Quality Control

Every batch of 3-(2-Methoxyphenoxy)Benzenesulphonyl Chloride is produced and tested under strict quality management protocols to ensure consistency and purity for research and industrial use. Our standard quality assurance includes comprehensive analytical testing via HPLC, NMR, and IR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

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 nature as a strong acid/organic solvent derivative, keep away from incompatible materials such as strong bases, amines, and oxidizing agents. Handle and store under an inert atmosphere if prolonged storage is required to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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