Description

4,8-Bis(4-(2-Ethylhexyl)Thiophen-2-Yl)Benzo[1,2-C:4,5-C']Bis[1,2,5]Thiadiazole is a high-performance organic semiconductor material belonging to the class of fused-ring electron acceptors. This compound is valued for its excellent light absorption properties and tunable electronic characteristics, making it a critical component in advanced optoelectronic devices. It is primarily sought by researchers and manufacturers in the fields of organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and photodetectors for next-generation flexible electronics.

Application

• Organic Photovoltaic (OPV) Cells: As a non-fullerene electron acceptor material in the active layer of solar cells for enhanced light absorption and power conversion efficiency.
• Organic Field-Effect Transistors (OFETs): Utilized as a semiconducting channel material to control electrical conductivity in flexible and printed electronics.
• Photodetectors and Sensors: Employed in light-sensing devices due to its strong and tunable photoresponse across specific wavelengths.
• Organic Light-Emitting Diodes (OLEDs): Investigated as an electron transport or host material in the emissive layer for improved device performance.
• Academic and Industrial R&D: Serves as a key building block for synthesizing novel conjugated polymers and small molecules for material science research.
• Printed Electronics: Suitable for solution-processed fabrication techniques like inkjet printing, enabling cost-effective manufacturing of electronic circuits.

Basic Information

Product Name	4,8-Bis(4-(2-Ethylhexyl)Thiophen-2-Yl)Benzo[1,2-C:4,5-C']Bis[1,2,5]Thiadiazole
CAS No.	1401018-39-0
Molecular Formula	C34H38N4S4
Molecular Weight	630.94 g/mol
Synonyms	Bis(2-ethylhexyl)-substituted benzo[1,2-c:4,5-c']bis[1,2,5]thiadiazole-thiophene derivative; 4,8-Bis[4-(2-ethylhexyl)-2-thienyl]benzo[1,2-c:4,5-c']bis[1,2,5]thiadiazole; BTT; BTT-EH; Fused-ring electron acceptor; Non-fullerene acceptor; Contact for details on additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our production of 4,8-Bis(4-(2-Ethylhexyl)Thiophen-2-Yl)Benzo[1,2-C:4,5-C']Bis[1,2,5]Thiadiazole adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for reproducible device performance. Each lot undergoes comprehensive analysis including HPLC purity, NMR structural verification, and elemental analysis. A detailed Certificate of Analysis (COA) documenting all specifications 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). The compound is light-sensitive; prolonged exposure to light should be avoided to prevent degradation. Keep the container tightly sealed under an inert atmosphere such as argon or nitrogen for long-term storage to maintain optimal purity.

Specification

Item	Specification
Appearance	Dark purple to black solid
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
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.