Description

Thiosulfurous Acid O,o-Diethyl Ester is a specialized organosulfur compound with the CAS registry number 29786-05-8. This chemical serves as a versatile intermediate and reagent in advanced organic synthesis, valued for its unique sulfur-containing functional group. It is primarily utilized by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients and complex molecules.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel pesticides, herbicides, and fungicides.
• Pharmaceutical Research: Used as a reagent in the development of sulfur-containing drug candidates and active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Acts as a sulfur-transfer agent or electrophile in complex organic reactions to introduce thioether or related functional groups.
• Material Science: Investigated as a precursor or additive in the development of specialty polymers and advanced materials.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.

Basic Information

Product Name	Thiosulfurous Acid O,o-Diethyl Ester
CAS No.	29786-05-8
Molecular Formula	C4H10O2S2
Molecular Weight	154.25 g/mol
Synonyms	Diethyl Thiosulfite; O,O-Diethyl Thiosulfite; Diethyl Ester of Thiosulfurous Acid; Ethyl Thiosulfite; Thiosulfurous Acid Diethyl Ester; Diethylthiosulfurous Acid Ester; Diethyl Ester Thiosulfurous Acid
EINECS	Contact for details

Quality Control

Our production of Thiosulfurous Acid O,o-Diethyl Ester adheres to stringent quality management protocols. Each batch is analyzed using advanced chromatographic and spectroscopic techniques to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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