Description

Methyl 4-Chlorobenzene Sulfinate is an organosulfur compound that serves as a versatile synthetic intermediate. Its value lies in its role as a key building block for introducing the 4-chlorobenzenesulfinyl moiety into more complex molecules. This chemical is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for synthesizing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of sulfoxide-containing drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a precursor for herbicides, fungicides, and other crop protection agents.
• Material Science Research: Employed in the development of novel polymers, ligands, and functional materials.
• Organic Synthesis: Acts as a reagent in asymmetric synthesis and as a building block for complex organic molecules.
• Chemical Research & Development: Utilized in method development and exploratory chemistry for new compound libraries.

Basic Information

Product Name	Methyl 4-Chlorobenzene Sulfinate
CAS No.	26760-21-4
Molecular Formula	C7H7ClO2S
Molecular Weight	190.65 g/mol
Synonyms	Methyl p-Chlorobenzenesulfinate; Methyl 4-Chlorobenzenesulfinate; p-Chlorophenyl methyl sulfinate; 4-Chlorobenzenesulfinic Acid Methyl Ester; Methyl (4-chlorophenyl)sulfinate; Benzenesulfinic acid, 4-chloro-, methyl ester; Methyl 4-chlorophenylsulfinate
EINECS	Contact for details

Quality Control

Our Methyl 4-Chlorobenzene Sulfinate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to store the material under an inert atmosphere for long-term stability.

Specification

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

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