Description

Thiodiglycol Sulfoxide is a versatile organosulfur compound with significant utility as a key intermediate and solvent in advanced chemical synthesis. Its unique sulfoxide functional group makes it valuable for applications requiring controlled oxidation states and polarity. This chemical is particularly important for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates for complex synthesis pathways.

Application

• As a key chemical intermediate in the synthesis of pharmaceuticals and active pharmaceutical ingredients (APIs).
• As a specialty solvent and reaction medium in organic synthesis, particularly for reactions requiring polar aprotic conditions.
• In the research and development of agrochemicals, including herbicides and fungicides.
• As a building block for the production of functional polymers and specialty materials.
• In ligand synthesis for catalysis and coordination chemistry applications.
• For use in analytical chemistry as a reference standard or reagent.

Basic Information

Item	Detail
Product Name	Thiodiglycol Sulfoxide
CAS No.	3085-45-8
Molecular Formula	C4H10O2S2
Molecular Weight	154.25 g/mol
Synonyms	Bis(2-hydroxyethyl) sulfoxide; 2,2'-Sulfinylbis(ethanol); Di(2-hydroxyethyl) sulfoxide; Thiodiglycol S-oxide; 1,1'-Sulfinylbis[2-ethanol]; TDG Sulfoxide; 2-Hydroxyethyl 2-hydroxyethyl sulfoxide; Ethanol, 2,2'-sulfinylbis-
EINECS	221-411-5

Quality Control

Our Thiodiglycol Sulfoxide is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (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.