Description

Diethyl 2,2'-Thiodiacetate is a versatile sulfur-containing diester compound, serving as a crucial synthetic intermediate in organic chemistry. Its value lies in its bifunctional structure, which allows it to act as a key building block for the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. This product is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and specialty chemical industries who require high-purity intermediates for constructing heterocycles, ligands, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of sulfur-containing heterocycles and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Ligand and Catalyst Preparation: Serves as a precursor for chelating ligands used in coordination chemistry and catalysis.
• Polymer Modification: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• Fine Chemical Production: Intermediate for manufacturing dyes, flavors, and fragrances.
• Research & Development: A valuable reagent in academic and industrial laboratories for novel organic synthesis.

Basic Information

Product Name	Diethyl 2,2'-Thiodiacetate
CAS No.	925-47-3
Molecular Formula	C8H14O4S
Molecular Weight	206.26 g/mol
Synonyms	Diethyl thiodiacetate; Ethyl thiodiacetate; Thiodiacetic acid diethyl ester; Diethyl 2,2'-thiodiethanoate; Diethyl sulfanediyldiacetate; Bis(ethoxycarbonylmethyl) sulfide; 2,2'-Thiodiacetic Acid Diethyl Ester; Acetic acid, 2,2'-thiodi-, diethyl ester
EINECS	213-119-0

Quality Control

Our Diethyl 2,2'-Thiodiacetate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer 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). Keep away from strong acids and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.460 - 1.470
Density (g/mL at 20°C)	1.120 - 1.140

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