Description

Diethyl (E,E)-3,3'-Thiobisacrylate is a specialized organic sulfur compound featuring a conjugated diene structure linked by a thioether bridge. This unique molecular architecture makes it a valuable intermediate for synthesizing advanced materials and functional chemicals. It is primarily sought after by R&D chemists and process engineers in the fine chemical, pharmaceutical, and polymer industries for applications requiring precise molecular assembly.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring sulfur-containing heterocycles.
• Polymer & Resin Modifier: Used as a cross-linking agent or comonomer to introduce sulfur and acrylate functionalities, enhancing properties like adhesion, thermal stability, and chemical resistance in specialty polymers.
• Fine Chemical Synthesis: Acts as a versatile precursor for creating complex organic molecules, including ligands for catalysis, dyes, and other performance chemicals.
• Agrochemical Research: Employed in the development of new herbicides, fungicides, or plant growth regulators where the thiobisacrylate moiety can impart specific biological activity.
• Material Science: Investigated for use in advanced material applications such as organic semiconductors, liquid crystals, or self-assembling monolayers due to its conjugated system.

Basic Information

Product Name	Diethyl (E,E)-3,3'-Thiobisacrylate
CAS No.	20626-40-8
Molecular Formula	C12H18O4S
Molecular Weight	258.34 g/mol
Synonyms	Diethyl 3,3'-Thiodiacrylate; Diethyl 3,3'-Thiobis(2-propenoate); 3,3'-Thiobis(acrylic acid) diethyl ester; (E,E)-Diethyl 3,3'-(Thiobis(acrylate)); Ethyl (E,E)-3,3'-thiobisacrylate; Acrylic acid, 3,3'-thiobis-, diethyl ester; Bis(2-carbethoxyethenyl) sulfide
EINECS	Contact for details

Quality Control

Our Diethyl (E,E)-3,3'-Thiobisacrylate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.