Description

4,4μ-Dimercaptostilbene CAS NO 614756-39-7 is a specialized organosulfur compound featuring a stilbene core functionalized with two thiol groups. This unique molecular structure makes it a valuable intermediate for synthesizing advanced materials, particularly in the electronics and polymer industries. It is primarily sought by R&D chemists and manufacturers in the fields of organic semiconductors, liquid crystals, and as a building block for functional polymers and metal-organic frameworks.

Application

• Organic Semiconductor Precursor: Serves as a key monomer for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and photovoltaic cells.
• Liquid Crystal Synthesis: Used as an intermediate in the production of thiol-functionalized liquid crystalline materials.
• Polymer Modification: Acts as a cross-linking agent or chain transfer agent in the synthesis of specialty polymers with enhanced thermal or mechanical properties.
• Coordination Chemistry & MOFs: Functions as a versatile ligand for metal ions, facilitating the creation of novel metal-organic frameworks (MOFs) and catalysts.
• Chemical Research: Employed in academic and industrial R&D for exploring new organic electronic materials and supramolecular assemblies.
• Surface Functionalization: Used to modify gold or other metal surfaces via thiol-gold chemistry for sensor applications.

Basic Information

Product Name	4,4μ-Dimercaptostilbene
CAS No.	614756-39-7
Molecular Formula	C14H12S2
Molecular Weight	244.37 g/mol
Synonyms	4,4'-Dimercaptostilbene; 1,1'-(E)-1,2-Ethenediylbis[4-mercaptobenzene]; 4,4'-Stilbenedithiol; (E)-4,4'-Stilbenedithiol; 4,4'-(E)-Ethene-1,2-diylbis(benzenethiol); p,p'-Dimercaptostilbene; trans-4,4'-Dimercaptostilbene
EINECS	Contact for details

Quality Control

Our 4,4μ-Dimercaptostilbene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for advanced material synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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