PCPDTBT
PCPDTBT (CAS 920515-34-0), molecular formula (C31H38N2S3)n, is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Poly[2,6-(4,4-bis-(2-ethylhexyl)-4H-cyclopenta [2,1-b;3,4-b′]dithiophene)-alt-4,7(2,1,3-benzothiadiazole)]

| Linear formula | (C31H38N2S3)n |
|---|---|
| Loss on drying | 0.5 wt. % TGA, 350 °C |
| Melting point | >400 °C |
| Mol Wt | average Mw 7,000-20,000 |
|---|---|
| Absorption | λmax 700 nm |
| Semiconductor Properties | P-type (mobility=2×10−2 cm2/V·s) |
| Orbital Energy | HOMO 5.3 eV LUMO 3.55 eV |
| Opv Device Performance | ITO/PEDOT:PSS/PCPDTBT:PC61BM/Al1• Short-circuit current density (Jsc): 16.2 mA/cm2• Open-circuit voltage (Voc): 0.62 V• Fill Factor (FF): 0.55• Power Conversion Efficiency (PCE): 5.2 % |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 PCPDTBT?
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PCPDTBT (CAS 920515-34-0), molecular formula (C31H38N2S3)n, is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to USP, BP and EP standards.
What grades of PCPDTBT does Tech Serve Solutions supply?
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Tech Serve Solutions supplies PCPDTBT in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of PCPDTBT?
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PCPDTBT has CAS number 920515-34-0 and molecular formula (C31H38N2S3)n. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for PCPDTBT?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of PCPDTBT ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should PCPDTBT be stored?
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Store PCPDTBT in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is PCPDTBT used for?
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PCPDTBT is used in organic & printed electronics applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for PCPDTBT?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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