Description

4,7-Bis(5-Bromothiophen-2-Yl)-5,6-Difluorobenzo[C][1,2,5] Thiadiazole is a high-purity, functionalized organic semiconductor building block critical for advanced materials research and development. This compound is specifically engineered to serve as a key monomer or intermediate in the synthesis of conjugated polymers and small molecules for next-generation electronic devices. It is primarily sought after by R&D teams and production chemists in the organic electronics, photovoltaics, and specialty chemical sectors who require precise molecular structures to tune material properties such as band gap, solubility, and charge transport characteristics.

Application

• Organic Photovoltaic (OPV) Cells: Acts as an electron-accepting unit (acceptor) in the active layer of polymer solar cells to enhance light absorption and power conversion efficiency.
• Organic Field-Effect Transistors (OFETs): Used as a core component in p-type or ambipolar semiconducting polymers for high-mobility thin-film transistors.
• Perovskite Solar Cells: Employed as a hole-transporting material (HTM) or an interfacial layer component to improve device stability and performance.
• Electroluminescent Devices: Serves as a building block for light-emitting polymers in OLEDs (Organic Light-Emitting Diodes) and LECs (Light-Emitting Electrochemical Cells).
• Chemical Synthesis: Functions as a versatile intermediate for Suzuki, Stille, or other cross-coupling reactions to construct complex π-conjugated systems for advanced material science.
• Photodetectors & Sensors: Utilized in the development of organic photodetectors and chemical sensors due to its tunable optoelectronic properties.

Basic Information

Product Name	4,7-Bis(5-Bromothiophen-2-Yl)-5,6-Difluorobenzo[C][1,2,5] Thiadiazole
CAS No.	1304773-89-4
Molecular Formula	C14H4Br2F2N2S3
Molecular Weight	522.19 g/mol
Synonyms	5,6-Difluoro-4,7-bis(5-bromothiophen-2-yl)benzo[c][1,2,5]thiadiazole; 2,5-Bis(5-bromothiophen-2-yl)-3,4-difluorobenzothiadiazole; BT-2FBT; BBrT-2FBT; 1304773-89-4; 4,7-Bis(5-bromo-2-thienyl)-5,6-difluoro-2,1,3-benzothiadiazole
EINECS	Contact for details

Quality Control

Every batch of 4,7-Bis(5-Bromothiophen-2-Yl)-5,6-Difluorobenzo[C][1,2,5] Thiadiazole is synthesized and purified under controlled conditions to meet the stringent requirements of advanced materials research. Our products undergo rigorous quality testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
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.