Description

Methane, Chloro(Ethylsulfonyl)- CAS NO 1728-94-5 is a specialized organosulfur compound featuring both chloro and ethylsulfonyl functional groups. This unique structure makes it a valuable intermediate for synthesizing more complex molecules in advanced chemical manufacturing. It is primarily sought by research and development laboratories and industrial producers in the pharmaceutical and agrochemical sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring sulfone or sulfonamide moieties.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the ethylsulfonyl group can enhance biological activity.
• Organic Synthesis Reagent: Serves as a versatile electrophile or functional group transfer agent in complex organic reactions for R&D purposes.
• Material Science Research: Employed in the development of specialty polymers and functional materials with specific chemical resistances or surface properties.
• Chemical Intermediate for Dyes & Pigments: Acts as a precursor in the synthesis of specialty dyes and colorants.

Basic Information

Product Name	Methane, Chloro(Ethylsulfonyl)-
CAS No.	1728-94-5
Molecular Formula	C3H7ClO2S
Molecular Weight	142.60 g/mol
Synonyms	Chloro(ethylsulfonyl)methane; 1-Chloro-1-(ethylsulfonyl)methane; Ethylsulfonylchloromethane; (Chloromethyl)sulfonylethane; NSC 403119; α-Chloroethyl sulfone; Chloromethyl ethyl sulfone
EINECS	217-045-8

Quality Control

Our Methane, Chloro(Ethylsulfonyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay by GC or HPLC and identification by FTIR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee compliance with your research and production specifications.

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). Keep away from strong acids, bases, and oxidizing agents. Due to its reactivity as a strong acid/organic solvent, ensure containers are kept tightly sealed and stored separately from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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