Description

2,5-Di(Thiophen-2-Yl)Thieno[3,2-B]Thiophene is a high-performance organic semiconductor material belonging to the fused thiophene family. This compound matters for its excellent charge-carrier mobility and stability, making it a critical building block for advanced electronic applications. It is primarily needed by researchers and manufacturers in the organic electronics and materials science sectors for developing next-generation devices.

Application

• Organic Field-Effect Transistors (OFETs): As a core p-type semiconductor material for high-mobility electronic components.
• Organic Photovoltaics (OPVs / Solar Cells): Utilized as an electron-donor or hole-transport material in active layers to improve power conversion efficiency.
• Organic Light-Emitting Diodes (OLEDs): Serves in the hole-transport or emissive layers for displays and lighting applications.
• Chemical Sensors: Employed in the fabrication of sensitive and selective thin-film sensors for detecting various analytes.
• Academic & Industrial R&D: A key intermediate for synthesizing more complex conjugated polymers and small molecules for exploratory research.
• Printed Electronics: Suitable for solution-processable inks used in roll-to-roll manufacturing of flexible circuits.

Basic Information

Product Name	2,5-Di(Thiophen-2-Yl)Thieno[3,2-B]Thiophene
CAS No.	21210-90-2
Molecular Formula	C14H8S4
Molecular Weight	304.46 g/mol
Synonyms	2,5-Bis(2-thienyl)thieno[3,2-b]thiophene; 2,5-Di(2-thienyl)thieno[3,2-b]thiophene; DT-TT; Thieno[3,2-b]thiophene, 2,5-di-2-thienyl-; 2,5-Dithiophen-2-yl-thieno[3,2-b]thiophene
EINECS	Contact for details

Quality Control

Our 2,5-Di(Thiophen-2-Yl)Thieno[3,2-B]Thiophene is produced under stringent conditions to ensure batch-to-batch consistency and high purity, critical for electronic performance. We employ advanced analytical techniques including HPLC, NMR, and GC-MS for comprehensive characterization. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, and well-ventilated place. This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	< 0.1%
Heavy Metals (as Pb)	< 10 ppm

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