Description

Thiosulfurous Acid Dimethyl Ester is a specialized organosulfur compound with the CAS number 3566-73-2. This chemical serves as a versatile intermediate and reagent in advanced synthetic chemistry, valued for its unique sulfur-containing functional group. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur heterocycles.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where the thioester moiety is integral to biological activity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with specific optical or electronic properties.
• Chemical Research & Development: Employed as a reagent in organic synthesis for introducing sulfur functionalities, studying reaction mechanisms, and creating novel molecular libraries.
• Ligand & Catalyst Preparation: Useful in the preparation of sulfur-based ligands for metal complexes used in catalytic processes.

Basic Information

Product Name	Thiosulfurous Acid Dimethyl Ester
CAS No.	3566-73-2
Molecular Formula	C2H6O2S2
Molecular Weight	126.20 g/mol
Synonyms	Dimethyl Thiosulfite; Dimethoxydisulfane; Methyl Thiosulfite; Thiosulfurous Acid Dimethyl Ester; Dimethyl Ester of Thiosulfurous Acid; DMT; O,O-Dimethyl Thiosulfite; Disulfurous Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our production of Thiosulfurous Acid Dimethyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your research or manufacturing specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is between 2°C and 8°C to maintain stability. Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.25 g/cm³

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