Description

4,8-Bis(5-(9,9-Dioctylfluoren-2-Yl)-2-Thiophene)Benzo[1,2-C:4,5-C']Bis([1,2,5]Thiadiazole) is a high-performance organic semiconductor material belonging to the class of donor-acceptor (D-A) conjugated polymers. This compound matters for its exceptional optoelectronic properties, including a narrow bandgap and strong absorption in the near-infrared (NIR) region, making it a critical component for advanced electronic devices. It is primarily needed by researchers and manufacturers in the organic electronics sector for developing next-generation organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and photodetectors.

Application

• Organic Photovoltaic (OPV) Cells: As a key electron-acceptor or donor material in the active layer of polymer solar cells for efficient light harvesting and power conversion.
• Organic Field-Effect Transistors (OFETs): Utilized as a semiconducting channel material to control electrical conductivity in flexible and printed electronics.
• Near-Infrared (NIR) Photodetectors: Employed in sensing and imaging devices due to its strong absorption in the NIR spectrum.
• Organic Light-Emitting Diodes (OLEDs): Potential use as an emissive or charge-transport layer material in display and lighting technologies.
• Chemical Sensing: Development of sensitive and selective sensors based on its electronic response to specific analytes.
• Academic & Industrial R&D: Serves as a benchmark or building block material for synthesizing novel conjugated polymers and small molecules.

Basic Information

Product Name	4,8-Bis(5-(9,9-Dioctylfluoren-2-Yl)-2-Thiophene)Benzo[1,2-C:4,5-C']Bis([1,2,5]Thiadiazole)
CAS No.	1070910-84-7
Molecular Formula	C70H84N4S4
Molecular Weight	1125.78 g/mol
Synonyms	Bis(5-(9,9-dioctyl-9H-fluoren-2-yl)thiophen-2-yl)benzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole); 4,8-Bis[5-(9,9-dioctyl-9H-fluoren-2-yl)-2-thienyl]benzo[1,2-c:4,5-c']bis[1,2,5]thiadiazole; BDT(Th-2F8)2; Donor-Acceptor Polymer F8TBT derivative; NIR Absorbing Semiconductor Material; Conjugated Polymer Building Block
EINECS	Contact for details

Quality Control

Our high-purity organic electronic materials undergo rigorous quality testing to ensure batch-to-batch consistency and performance reliability for your R&D and production needs. Standard analytical techniques including HPLC, NMR, and elemental analysis are employed to verify identity, purity, and composition. Certificates of Analysis (COA) detailing all specifications are available upon request, and custom purity grades can be discussed to meet specific application requirements.

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 and should be handled under an inert atmosphere when possible to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark solid (powder or crystalline)
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 95% (Higher grades available)
Molecular Weight	1125.78 g/mol (Theoretical)
UV-Vis Absorption	Strong absorption in 600-900 nm range
Residual Solvents (GC)	< 0.5% (Total)

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