Description

4,8-Bis(Thiophen-2-Yl)-6-(2-Ethylhexyl)-[1,2,5]Selenadiazolo[3,4-F]Benzotriazole is a high-performance organic semiconductor material belonging to the benzotriazole class, distinguished by its incorporation of selenium and thiophene units. This compound matters for its exceptional electron-accepting and charge-transport properties, which are critical for enhancing the efficiency and stability of advanced optoelectronic devices. It is primarily needed by researchers and manufacturers in the organic electronics and photovoltaics sectors.

Application

• Organic Photovoltaic (OPV) Cells: As a non-fullerene acceptor (NFA) material to improve power conversion efficiency and light absorption in solar panels.
• Organic Field-Effect Transistors (OFETs): As an active semiconducting layer for developing high-mobility, flexible electronic circuits.
• Perovskite Solar Cells: As a hole-transport or interfacial layer material to enhance device stability and reduce charge recombination.
• Photodetectors and Sensors: Utilized in light-sensing devices due to its tunable photophysical properties and sensitivity.
• Research & Development: Serving as a key intermediate or building block for synthesizing novel conjugated polymers and small molecules for electronic applications.
• Light-Emitting Diodes (OLEDs/PLEDs): As an electron transport material to balance charge injection and improve luminescent efficiency.

Basic Information

Item	Details
Product Name	4,8-Bis(Thiophen-2-Yl)-6-(2-Ethylhexyl)-[1,2,5]Selenadiazolo[3,4-F]Benzotriazole
CAS No.	2244940-88-1
Molecular Formula	C23H22N4S2Se
Molecular Weight	489.54 g/mol
Synonyms	6-(2-Ethylhexyl)-4,8-di(thiophen-2-yl)-[1,2,5]selenadiazolo[3,4-f]benzotriazole; BTT-Se; Selenadiazolo-Benzotriazole Derivative; Non-Fullerene Acceptor BTT-Se; Organic Semiconductor BTT-Se; 2,2'-((6-(2-Ethylhexyl)-[1,2,5]selenadiazolo[3,4-f]benzotriazole-4,8-diyl)bis(thiophene-5,2-diyl)); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 4,8-Bis(Thiophen-2-Yl)-6-(2-Ethylhexyl)-[1,2,5]Selenadiazolo[3,4-F]Benzotriazole is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible research and device performance. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing purity and specifications are 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). This material is light-sensitive and should be handled under inert atmosphere when possible to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines
Elemental Analysis	Conforms to theoretical values

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