Description

S,S'-Bis-(2-Thienyl)-Methylene-Disulphide is a specialized organosulfur compound featuring a unique disulfide bridge connecting two thienyl-methylene groups. This molecular structure makes it a valuable intermediate and building block in advanced chemical synthesis, particularly for materials requiring specific sulfur-based functionalities. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those targeting neurological or metabolic pathways where sulfur heterocycles are active.
• Agrochemical Research: Used in developing new generations of fungicides, herbicides, and plant growth regulators that leverage its disulfide chemistry.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, conductive materials, and organic semiconductors.
• Ligand Synthesis: Employed in organometallic chemistry to create complex ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A versatile reagent for studying disulfide bond formation, cleavage, and exchange reactions in synthetic organic chemistry.

Basic Information

Product Name	S,S'-Bis-(2-Thienyl)-Methylene-Disulphide
CAS No.	119784-44-0
Molecular Formula	C11H8S4
Molecular Weight	268.43 g/mol
Synonyms	Bis(2-thienylmethylene) disulfide; 2,2'-[Dithiobis(methylene)]dithiophene; 1,2-Bis(2-thienylmethylene)disulfane; (Thiophen-2-ylmethylene)disulfanylidene-methylthiophene; Dithienylmethylene Disulfide
EINECS	Contact for details

Quality Control

Our S,S'-Bis-(2-Thienyl)-Methylene-Disulphide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound may be sensitive to prolonged exposure to air and moisture; it is recommended to store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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