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 is engineered to deliver exceptional charge carrier mobility and tunable optoelectronic properties, making it a critical material for next-generation devices. This polymer is essential for researchers and manufacturers in the fields of organic photovoltaics (OPVs), field-effect transistors (OFETs), and organic light-emitting diodes (OLEDs) who require reliable, high-purity materials to push the boundaries of efficiency and performance.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a high-efficiency electron donor or acceptor material in the active layer of bulk heterojunction solar cells.
• Organic Field-Effect Transistors (OFETs): Used as the semiconducting channel material due to its excellent hole or electron transport characteristics.
• Organic Light-Emitting Diodes (OLEDs): Employed in the emissive or charge transport layers for displays and lighting applications.
• Photodetectors and Sensors: Utilized in the fabrication of sensitive organic photodetectors and chemical sensors.
• Perovskite Solar Cells: Can be used as a hole-transporting material (HTM) or an interfacial layer to enhance device stability and performance.
• Academic and Industrial R&D: A key material for fundamental research into structure-property relationships in conjugated polymers and for prototyping new electronic devices.

Basic Information

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.	1404095-90-4
Molecular Formula	(C46H58N2O5S3)n
Molecular Weight	~ (Monomer: 823.17 g/mol)
Synonyms	PBDTTPD; Poly(benzodithiophene-thienopyrrolodione); Donor-Acceptor Polymer PBDTTPD; 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-dione-1,3-diyl]; PTB7 Analog; Conjugated Polymer for OPVs; High-Performance Organic Semiconductor Polymer
EINECS	Contact for details

Quality Control

Every batch of our conjugated polymers is synthesized and purified under strictly controlled conditions to ensure consistent molecular weight, polydispersity, and end-group fidelity, which are critical for device performance. We employ advanced analytical techniques including Gel Permeation Chromatography (GPC), Nuclear Magnetic Resonance (NMR) spectroscopy, and Elemental Analysis (EA) for comprehensive characterization. A detailed Certificate of Analysis (COA) providing batch-specific data is available with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store the product in a freezer at -20°C to -10°C under an inert atmosphere (argon or nitrogen) to prevent oxidation and degradation. Allow the sealed container to equilibrate to room temperature before opening to minimize moisture condensation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to black solid or film
Identification (NMR)	Conforms to structure
Number Average Molar Mass (Mn)	20,000 - 100,000 g/mol (customizable)
Polydispersity Index (PDI, Mw/Mn)	< 2.5
Purity (HPLC)	> 98.0%
Residual Catalyst (Metals)	< 100 ppm
Solubility	Soluble in common chlorinated solvents (e.g., chloroform, chlorobenzene)

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