Description

Poly[2,6(4,4'Bis(Ethylhexyl)Dithieno[3,2-B:2',3'-D]Silole)-Alt-(1,3-(5-Octyl-4H-Thieno[3,4-C]Pyrrole-4,6(5H)-Dione))] is a high-performance conjugated polymer designed for advanced electronic applications. This material is engineered to deliver exceptional charge carrier mobility and tunable optoelectronic properties, making it a cornerstone for next-generation organic semiconductor devices. It is essential for researchers and manufacturers in the fields of organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and organic light-emitting diodes (OLEDs) who require reliable, high-purity materials to push the boundaries of flexible and printed electronics.

Application

• Active layer material in organic photovoltaic (OPV) cells and solar modules.
• Semiconducting channel material in organic field-effect transistors (OFETs) for flexible logic circuits and displays.
• Electron donor or acceptor component in bulk heterojunction (BHJ) solar cell architectures.
• Key material for research and development of printed and flexible electronics.
• Potential use in organic light-emitting diodes (OLEDs) and photodetectors.
• Fundamental research on structure-property relationships in conjugated polymers.

Basic Information

Product Name	Poly[2,6(4,4'Bis(Ethylhexyl)Dithieno[3,2-B:2',3'-D]Silole)-Alt-(1,3-(5-Octyl-4H-Thieno[3,4-C]Pyrrole-4,6(5H)-Dione))]
CAS No.	1279109-93-1
Molecular Formula	(C46H62O2S3Si)n
Molecular Weight	~ (Monomer: 779.26 g/mol)
Synonyms	PSEHTT; Poly(silole-dithienopyrrolodione); Poly[(4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene-2,6-diyl)-alt-(5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione-1,3-diyl)]; Dithienosilole-Thienopyrrolodione Copolymer; PSEHTT-PPD; Organic Semiconductor Polymer; Conjugated Polymer for OPVs; High-Mobility Donor Polymer
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized using advanced analytical techniques including Gel Permeation Chromatography (GPC) for molecular weight distribution, Nuclear Magnetic Resonance (NMR) for structural confirmation, and Elemental Analysis (EA). Certificates of Analysis (COA) detailing purity, molecular weight (Mn, Mw), and polydispersity index (PDI) are provided with every shipment to support your R&D and manufacturing quality assurance.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store the product in a freezer at -20°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. Store away from strong oxidizers.

Specification

Item	Specification
Appearance	Dark blue to black solid or powder
Identification (NMR)	Conforms to structure
Number Average Molar Mass (Mn)	20,000 - 100,000 g/mol (Customizable)
Weight Average Molar Mass (Mw)	40,000 - 200,000 g/mol (Customizable)
Polydispersity Index (PDI, Mw/Mn)	1.8 - 3.0
Purity (HPLC)	> 95% (Polymer content)
Residual Catalyst (ICP-MS)	< 100 ppm
Solubility	Soluble in common organic solvents (chloroform, toluene, chlorobenzene)

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