Description

4,8-Bis(5-Bromo-4-(2-Ethylhexyl)Thiophen-2-Yl)Benzo[1,2-C:4,5-C']Bis[1,2,5]Thiadiazole is a high-purity, advanced organic semiconductor building block, specifically engineered for cutting-edge electronic materials research and development. Its core value lies in its precise molecular architecture, which is critical for tuning the optoelectronic properties of conjugated polymers and small molecules. This compound is essential for researchers and manufacturers in the organic electronics sector, particularly those developing high-performance organic photovoltaics (OPVs), field-effect transistors (OFETs), and photodetectors.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a key electron-accepting unit (A) in donor-acceptor (D-A) type conjugated polymers for high-efficiency solar cell active layers.
• Organic Field-Effect Transistors (OFETs): Used as a fundamental component in n-type or ambipolar semiconductor materials to enhance electron mobility and device stability.
• Organic Photodetectors (OPDs): Incorporated into photoactive blends to improve spectral response and detectivity in light-sensing applications.
• Perovskite Solar Cells: Investigated as a potential hole-transporting material (HTM) or interfacial layer component to improve charge extraction and device longevity.
• Chemical Synthesis & Material Science: Acts as a versatile intermediate for further functionalization via cross-coupling reactions (e.g., Suzuki, Stille) to create novel conjugated systems.
• Academic & Industrial R&D: A critical raw material for fundamental research into structure-property relationships of low-bandgap organic semiconductors.

Basic Information

Product Name	4,8-Bis(5-Bromo-4-(2-Ethylhexyl)Thiophen-2-Yl)Benzo[1,2-C:4,5-C']Bis[1,2,5]Thiadiazole
CAS No.	1401018-41-4
Molecular Formula	C₃₄H₃₂Br₂N₄S₄
Molecular Weight	808.78 g/mol
Synonyms	Bis(5-Bromo-4-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-c:4,5-c']bis[1,2,5]thiadiazole; 2,6-Bis(5-bromo-4-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-c:4,5-c']bis[1,2,5]thiadiazole; BBTz-based monomer; BBTz-Br; Thiadiazole-based acceptor monomer; Organic semiconductor monomer CAS 1401018-41-4; Electron-deficient building block
EINECS	Contact for details

Quality Control

Our 4,8-Bis(5-Bromo-4-(2-Ethylhexyl)Thiophen-2-Yl)Benzo[1,2-C:4,5-C']Bis[1,2,5]Thiadiazole is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, which is paramount for reproducible device performance. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assessment and NMR for structural confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 red to purple solid
Identification (HPLC)	Conforms to reference
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Residual Solvents (GC)	Meet 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.