Description

Dimethyl 3-Thiaadipate is a high-purity sulfur-containing diester compound, identified by CAS No. 7400-45-5. This specialty chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its unique molecular structure. It is primarily sought after by research and development laboratories and fine chemical manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sulfur-containing functional groups or specific ester linkages.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators where its thiaadipate structure imparts specific biological activity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers, coatings, and advanced materials with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex organic molecules, including heterocycles and chiral compounds.
• Ligand & Catalyst Preparation: Useful in the preparation of specialized ligands for metal catalysis and coordination chemistry applications.
• Flavor & Fragrance Industry: Serves as a potential intermediate for synthesizing specific sulfur-containing aroma chemicals.

Basic Information

Product Name	Dimethyl 3-Thiaadipate
CAS No.	7400-45-5
Molecular Formula	C8H14O4S
Molecular Weight	206.26 g/mol
Synonyms	Dimethyl 3-thiaadipate; 3-Thiaadipic acid dimethyl ester; Dimethyl 3-thiapentanedioate; Methyl 3-(2-methoxy-2-oxoethylthio)propanoate; 3,3'-Thiodipropionic acid dimethyl ester; Dimethyl 3,3'-thiodipropionate; Dimethyl β-thiodipropionate; 7400-45-5
EINECS	Contact for details

Quality Control

Our Dimethyl 3-Thiaadipate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and industrial-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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