Description

3,4-[(Thiophene-3,4-Diyl)Bis(Thiophene-3,4-Diyl)]Thiophene is a high-purity, complex oligothiophene compound valued for its unique electronic and optical properties derived from its extended conjugated system. This material is critical for advanced research and development in next-generation organic electronic materials. It is primarily sought by manufacturers and R&D laboratories in the organic semiconductor, photovoltaics, and specialty chemical synthesis sectors.

Application

• As a key monomer or intermediate in the synthesis of conjugated polymers for organic field-effect transistors (OFETs).
• In the development of active layer materials for organic photovoltaics (OPVs) and perovskite solar cells.
• As a building block for creating novel organic light-emitting diodes (OLEDs) and electrochromic devices.
• For fundamental academic and industrial research into the structure-property relationships of π-conjugated systems.
• In the preparation of specialty dyes and pigments with tailored optical characteristics.
• As a precursor for advanced organic electronic materials requiring high charge carrier mobility.

Basic Information

Product Name	3,4-[(Thiophene-3,4-Diyl)Bis(Thiophene-3,4-Diyl)]Thiophene
CAS No.	56598-43-7
Molecular Formula	C16H8S5
Molecular Weight	368.56 g/mol
Synonyms	3,4,3',4'-Tetrathiophene; 3,4':3',4''-Terthiophene-3',4''-diyl-2,2':5',2''-terthiophene; 3,4-Bis(3,4-thiophenediyl)thiophene; Oligothiophene derivative; 3,4,3',4'-Tetrathienyl; 3,4,3',4'-Quaterthiophene (structural isomer); 3,4-Di(3-thienyl)thiophene (precursor related name)
EINECS	Contact for details

Quality Control

Our production of 3,4-[(Thiophene-3,4-Diyl)Bis(Thiophene-3,4-Diyl)]Thiophene adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is essential for electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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