Description

4,8-Bis(5-Bromo-Thiophen-2-Yl)-6-(2-Ethylhexyl)-[1,2,5]Thiadiazolo[3,4-F]Benzotriazole is a high-value, specialized organic semiconductor building block designed for advanced material science applications. This compound is critical for researchers and manufacturers developing next-generation electronic and optoelectronic devices due to its unique conjugated molecular architecture. It is primarily utilized in the synthesis of novel polymers and small molecules for organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and other organic electronic components.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a key electron-accepting unit or comonomer in the synthesis of donor-acceptor (D-A) conjugated polymers and small molecules for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used to develop novel semiconducting materials with tailored energy levels and charge transport properties for flexible electronics.
• Organic Light-Emitting Diodes (OLEDs): Functions as a building block for emissive or charge-transport layers in display and lighting technologies.
• Chemical Synthesis & Material Research: An essential intermediate for academic and industrial R&D focused on exploring new properties in π-conjugated systems and heterocyclic chemistry.
• Perovskite Solar Cells: Investigated for use as a hole-transport material (HTM) or interfacial layer to improve device stability and performance.
• Photodetectors & Sensors: Enables the development of sensitive organic semiconductor-based sensors for various analytical and detection applications.

Basic Information

Product Name	4,8-Bis(5-Bromo-Thiophen-2-Yl)-6-(2-Ethylhexyl)-[1,2,5]Thiadiazolo[3,4-F]Benzotriazole
CAS No.	1307899-49-5
Molecular Formula	C24H22Br2N4S3
Molecular Weight	638.46 g/mol
Synonyms	6-(2-Ethylhexyl)-4,8-bis(5-bromothiophen-2-yl)-[1,2,5]thiadiazolo[3,4-f]benzotriazole; BTT-EH; Thiadiazolobenzotriazole Bromothiophene Derivative; TBTz-Br; Organic Semiconductor Monomer BTT; Electron Acceptor Building Block; [1,2,5]Thiadiazolo[3,4-f]benzotriazole, 4,8-bis(5-bromo-2-thienyl)-6-(2-ethylhexyl)-
EINECS	Contact for details

Quality Control

Every batch of 4,8-Bis(5-Bromo-Thiophen-2-Yl)-6-(2-Ethylhexyl)-[1,2,5]Thiadiazolo[3,4-F]Benzotriazole is produced and analyzed under strict quality management protocols to ensure high purity and batch-to-batch consistency, which is critical for reproducible research and device performance. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting R&D and pre-commercial standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 (store away from light). For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Dark solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Residual Solvents (GC)	Meets ICH guidelines

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