PBDT-TPD
PBDT-TPD (CAS: 1231160-89-6) is a high-performance p-type organic semiconductor polymer. With an average molecular weight ranging from 10,000 to 50,000 g/mol, it exhibits a strong absorption maximum at 608 nm in thin films. This material is primarily utilised in the development of efficient organic solar cells (OPVs) and organic field-effect transistors (OFETs), contributing to advancements in printed electronics and materials science.
- IUPAC
- PBDTTPD,Poly[[5-(2-ethylhexyl)-5,6-dihydro-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]]
- Synonyms
- Poly[[5-(2-ethylhexyl)-5,6-dihydro-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]]

Organic Solar Cells (OPVs)
PBDT-TPD serves as a key donor material in the fabrication of high-efficiency organic photovoltaic devices. Its excellent optoelectronic properties enable effective light absorption and charge transport, particularly when devices are processed using mixed solvent systems like chlorobenzene/1,8-diiodooctane.
Organic Field-Effect Transistors (OFETs)
As a p-type organic semiconductor, PBDT-TPD is employed in the active layer of organic field-effect transistors. It facilitates efficient charge mobility, making it suitable for applications in flexible electronics and displays.
Materials Science Research
This polymer is valuable for researchers exploring novel organic electronic materials. Its well-defined structure and properties allow for systematic studies into structure-property relationships in conjugated polymers for advanced electronic applications.
| Linear formula | (C40H53NO4S3)n |
|---|---|
| Application | High-Efficiency Organic Solar Cells (OPVs); devices prepared from mixed solvents chlorobenzene/1; 8-diiodooctane |
| Mol Wt | average Mn 10,000-50,000 |
|---|---|
| Absorption | λmax 608 nm (thin film) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is PBDT-TPD used for?
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PBDT-TPD is primarily used in the development of high-efficiency organic solar cells (OPVs) and organic field-effect transistors (OFETs) due to its properties as a p-type organic semiconductor.
What is the CAS number and linear formula for PBDT-TPD?
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The CAS number for PBDT-TPD is 1231160-89-6. Its linear formula is (C40H53NO4S3)n.
What grade and purity does Tech Serve Solutions supply for PBDT-TPD?
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Tech Serve Solutions supplies PBDT-TPD with an average Mn of 10,000-50,000 and is typically a research or technical grade material. We do not represent it as USP, BP, or EP grade.
What are the safety and handling recommendations for PBDT-TPD?
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PBDT-TPD has a WGK Germany rating of 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment.
How is PBDT-TPD packed, shipped, and exported?
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PBDT-TPD is carefully packed to ensure stability during transit and is exported globally by Tech Serve Solutions in compliance with international shipping regulations for chemical compounds.
How can I request a sample or quote for PBDT-TPD?
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To request a sample or a quote for PBDT-TPD, please visit the Tech Serve Solutions website or contact our sales department directly with your inquiry.
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