Description

Poly[[5-(2-Ethylhexyl)-5,6-Dihydro-4,6-Dioxo-4H-Thieno[3,4-C]Pyrrole-1,3-Diyl](4,4′-Didodecyl[2,2′-Bithiophene]-5,5′-Diyl)] is a high-performance conjugated polymer belonging to the diketopyrrolopyrrole (DPP) family. This material is engineered to deliver exceptional charge carrier mobility and tunable optoelectronic properties, making it a critical component for advanced organic electronic devices. It is primarily sought by researchers and manufacturers in the fields of organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and organic light-emitting diodes (OLEDs).

Application

• Organic Photovoltaic (OPV) Cells: Used as a high-efficiency electron donor or acceptor material in the active layer of solar cells.
• Organic Field-Effect Transistors (OFETs): Serves as a semiconductor channel material due to its high hole or electron mobility.
• Organic Light-Emitting Diodes (OLEDs): Employed in the emissive or charge transport layers for display and lighting applications.
• Organic Photodetectors (OPDs): Functions as a light-sensitive material for sensing and imaging devices.
• Chemical Sensors: Utilized for its selective interaction with various analytes, enabling sensitive detection platforms.
• Research & Development: A key material for academic and industrial R&D focused on next-generation organic electronics and novel device architectures.

Basic Information

Product Name	Poly[[5-(2-Ethylhexyl)-5,6-Dihydro-4,6-Dioxo-4H-Thieno[3,4-C]Pyrrole-1,3-Diyl](4,4′-Didodecyl[2,2′-Bithiophene]-5,5′-Diyl)]
CAS No.	1240372-42-2
Molecular Formula	(C58H82N2O2S4)n
Molecular Weight	~ 959.6 g/mol (monomer unit)
Synonyms	PDPP2T-TT; Poly(DPP-alt-TT); DPP-based conjugated polymer; Poly(diketopyrrolopyrrole-alt-bithiophene); Poly[[5-(2-ethylhexyl)-5,6-dihydro-4,6-dioxo-4H-thieno[3,4-c]pyrrole-1,3-diyl]-alt-[4,4′-didodecyl-2,2′-bithiophene]-5,5′-diyl]; DPP-TT Polymer; Organic Semiconductor Polymer DPP2T-TT
EINECS	Contact for details

Quality Control

Our Poly[[5-(2-Ethylhexyl)-5,6-Dihydro-4,6-Dioxo-4H-Thieno[3,4-C]Pyrrole-1,3-Diyl](4,4′-Didodecyl[2,2′-Bithiophene]-5,5′-Diyl)] is produced under strict quality protocols to ensure batch-to-batch consistency critical for electronic performance. Each lot is characterized for key parameters including molecular weight (Mn, Mw), polydispersity index (PDI), and purity. Certificates of Analysis (COA) detailing these specifications are provided with every shipment to support your R&D and manufacturing quality assurance.

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 degradation. Allow the sealed container to reach room temperature 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 - 100,000 g/mol
Weight Average Molar Mass (Mw)	40,000 - 200,000 g/mol
Polydispersity Index (PDI, Mw/Mn)	1.8 - 3.0
Purity (HPLC)	> 95% (Polymer fraction)
Residual Metal Content (ICP-MS)	< 100 ppm
Solubility	Soluble in common organic solvents (e.g., chloroform, chlorobenzene, o-DCB)

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