Description

Poly[(5,6-Dihydro-5-Octyl-4,6-Dioxo-4H-Thieno[3,4-C]Pyrrole-1,3-Diyl)[4,8-Bis[(2-Ethylhexyl)Oxy]Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl]] is a high-performance conjugated polymer belonging to the donor-acceptor (D-A) class, specifically designed for advanced organic electronic applications. Its molecular architecture provides exceptional charge transport properties and tunable optoelectronic characteristics, making it a critical material for next-generation devices. This polymer is essential for researchers and manufacturers in the organic photovoltaics (OPV) and organic field-effect transistor (OFET) sectors seeking to enhance device efficiency and stability.

Application

• Active Layer Material in Organic Solar Cells (OSCs/OPVs): Serves as a high-performance electron donor or acceptor material in bulk heterojunction (BHJ) photovoltaic devices to achieve high power conversion efficiencies (PCE).
• Semiconducting Channel in Organic Field-Effect Transistors (OFETs): Used to fabricate p-type or ambipolar semiconductor layers due to its excellent hole mobility and film-forming properties.
• Photodetectors and Sensors: Employed in the fabrication of sensitive, flexible optical sensors and photodetectors for various wavelength ranges.
• Organic Light-Emitting Diodes (OLEDs): Potential use as a host or emissive layer material in specific OLED architectures requiring particular charge transport balances.
• Research & Development: A key material for academic and industrial R&D focused on synthesizing and testing new organic electronic materials and device architectures.
• Printed and Flexible Electronics: Ideal for solution-processed techniques like inkjet printing or spin-coating to create flexible, lightweight electronic components on plastic substrates.

Basic Information

Item	Details
Product Name	Poly[(5,6-Dihydro-5-Octyl-4,6-Dioxo-4H-Thieno[3,4-C]Pyrrole-1,3-Diyl)[4,8-Bis[(2-Ethylhexyl)Oxy]Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl]]
CAS No.	1223479-75-1
Molecular Formula	(C44H54N2O4S3)n
Molecular Weight	~ Varies by polymer chain length (n). Contact for details on typical Mn and Mw.
Synonyms	PBDT-TPD; Poly(benzodithiophene-thienopyrrolodione); Poly[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl-alt-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione-1,3-diyl]; PBDTTPD; Donor-Acceptor Polymer for OPV; BDT-TPD Polymer; Conjugated Polymer 1223479-75-1
EINECS	Contact for details

Quality Control

Our Poly[(5,6-Dihydro-5-Octyl-4,6-Dioxo-4H-Thieno[3,4-C]Pyrrole-1,3-Diyl)[4,8-Bis[(2-Ethylhexyl)Oxy]Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl]] is produced under controlled conditions to ensure batch-to-batch consistency critical for electronic device performance. Each lot undergoes rigorous analysis including determination of molecular weight (GPC), purity profile (HPLC), and structural confirmation (NMR, FT-IR). Certificates of Analysis (COA) detailing these specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a freezer at -20°C to -10°C under an inert atmosphere (argon or nitrogen) to prevent oxidation and thermal degradation. Allow the sealed container to reach room temperature in a dry environment before opening to minimize moisture condensation. Keep away from heat and ignition sources.

Specification

Item	Specification
Appearance	Dark blue to black solid or film
Identification (IR)	Conforms to structure
Number Average Molar Mass (Mn)	20,000 - 50,000 g/mol (Typical, customizable)
Weight Average Molar Mass (Mw)	40,000 - 100,000 g/mol (Typical, customizable)
Polydispersity Index (PDI)	1.8 - 3.0
Purity (HPLC)	> 95% (Polymer fraction)
Residual Solvent (GC)	< 1.0%
Residual Catalyst (Metal Content)	< 100 ppm

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