Description

4,8-Bis(5-Bromo-Thiophen-2-Yl)-6-(2-Ethylhexyl)-[1,2,5]Selenadiazolo[3,4-F]Benzotriazole is a high-performance organic semiconductor material designed for advanced optoelectronic applications. This compound is engineered to deliver exceptional electron-accepting properties and tunable energy levels, making it a critical component in next-generation electronic devices. It is primarily utilized by researchers and manufacturers in the organic electronics and photovoltaics sectors seeking to enhance device efficiency and stability.

Application

• As an electron acceptor material in the active layer of organic solar cells (OSCs) and perovskite solar cells.
• As a key building block for n-type organic semiconductors in organic field-effect transistors (OFETs).
• In the development of photoactive layers for organic photodetectors and image sensors.
• As a charge transport material in organic light-emitting diodes (OLEDs) for display and lighting technologies.
• For academic and industrial R&D focused on novel conjugated polymers and small molecules for electronics.
• As a specialty intermediate in the synthesis of complex heterocyclic compounds for material science.

Basic Information

Product Name	4,8-Bis(5-Bromo-Thiophen-2-Yl)-6-(2-Ethylhexyl)-[1,2,5]Selenadiazolo[3,4-F]Benzotriazole
CAS No.	2244940-89-2
Molecular Formula	C24H21Br2N5S2Se
Molecular Weight	682.29 g/mol
Synonyms	6-(2-Ethylhexyl)-4,8-bis(5-bromothiophen-2-yl)-[1,2,5]selenadiazolo[3,4-f]benzotriazole; BBT-Se; Selenadiazolo-Benzotriazole Derivative; Organic Acceptor Material BBT-Se; 2244940-89-2; 4,8-Bis(5-bromo-2-thienyl)-6-(2-ethylhexyl)-[1,2,5]selenadiazolo[3,4-f]benzotriazole
EINECS	Contact for details

Quality Control

Our 4,8-Bis(5-Bromo-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 for sensitive electronic applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis. Certificates of Analysis (COA) detailing purity, identity, and key specifications are provided with every shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light). For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to prevent potential degradation.

Specification

Item	Specification
Appearance	Dark solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Elemental Analysis	Within theoretical range
Residual Solvents (GC)	Meets ICH guidelines

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