Description

2-Chloroethyl Chlorosulfinate is a reactive organosulfur compound primarily used as a key synthetic intermediate. Its value lies in its bifunctional structure, which allows for the controlled introduction of both chloroalkyl and chlorosulfonyl groups in complex chemical syntheses. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of sulfonamide-based drugs and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides that require specific sulfur-containing functional groups.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique properties.
• Organic Synthesis Reagent: Employed in laboratories for the preparation of sulfonyl chlorides, sulfonates, and other derivatives through nucleophilic substitution reactions.
• Chemical Research: Utilized in academic and industrial R&D for exploring new reaction pathways and creating novel chemical entities.

Basic Information

Product Name	2-Chloroethyl Chlorosulfinate
CAS No.	41239-98-9
Molecular Formula	C2H4Cl2O2S
Molecular Weight	162.02 g/mol
Synonyms	2-Chloroethyl chlorosulfonate; Chlorosulfinic acid 2-chloroethyl ester; Ethanol, 2-chloro-, 1-chlorosulfinate; 2-Chloroethyl sulfinyl chloride; 1-Chloro-2-(chlorosulfinyloxy)ethane; 2-Chloroethoxy sulfinyl chloride
EINECS	Contact for details

Quality Control

Our 2-Chloroethyl Chlorosulfinate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including assay by GC or HPLC and impurity profiling, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research and production requirements.

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 hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent, keep away from moisture, heat, and incompatible materials such as bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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