Description

Sulfurous Acid 2-Chloroallyl 2-Chloroethyl Ester CAS NO 74039-50-2 is a specialized organosulfur compound featuring chloroallyl and chloroethyl functional groups. This chemical serves as a versatile intermediate and reagent, valued for its ability to introduce sulfur-containing moieties into target molecules. It is primarily sought by research and development chemists in the agrochemical and pharmaceutical industries for synthesizing novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: Key building block in the synthesis of novel herbicides, fungicides, and insecticides.
• Pharmaceutical Research: Used as a specialized reagent for constructing sulfur-based pharmacophores in drug discovery programs.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers with specific chemical resistance or adhesion properties.
• Chemical Synthesis: Serves as a sulfur-transfer agent or alkylating agent in complex organic synthesis for fine chemicals and material science.
• Lubricant & Fuel Additives: Potential precursor for developing extreme-pressure additives or corrosion inhibitors.

Basic Information

Product Name	Sulfurous Acid 2-Chloroallyl 2-Chloroethyl Ester
CAS No.	74039-50-2
Molecular Formula	C5H8Cl2O2S
Molecular Weight	203.09 g/mol
Synonyms	2-Chloroallyl 2-chloroethyl sulfite; 2-Chloroethyl 2-chloroallyl sulfite; Sulfurous acid, 2-chloroallyl 2-chloroethyl ester; 2-Chloroallyl chlorosulfite; 1-Chloro-2-[(2-chloroethenyl)oxy]sulfinyloxyethane; Bis(2-chloroethyl) sulfite derivative; Chloroallyl chloroethyl ester of sulfurous acid
EINECS	Contact for details

Quality Control

Our Sulfurous Acid 2-Chloroallyl 2-Chloroethyl Ester is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 4.0%
Density (20°C)	~1.40 g/cm³

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