C8-BTBT
C8-BTBT (CAS: 583050-70-8), a sophisticated organic semiconductor with the molecular formula C30H40S2 and a molecular weight of 464.77 g/mol, is a key material in advanced electronics. It exhibits high field-effect mobility and an excellent On/Off ratio, making it suitable for high-performance organic field-effect transistors (OFETs). C8-BTBT is solution-processable, facilitating easier device fabrication. Tech Serve Solutions supplies this material for cutting-edge materials science research and development.
- IUPAC
- 2,7-Dioctyl[1]benzothieno[3,2-b][1]benzothiophene

Organic Field-Effect Transistors (OFETs)
C8-BTBT is a p-type organic semiconductor utilized in OFETs. It offers high field-effect mobility (5.5-5.7 cm²/Vs) and a high On/Off ratio (10⁹), enabling efficient transistor performance.
Organic Electronics Research
As a solution-processed material with good solubility (80 mg/mL), C8-BTBT is valuable for research in organic and printed electronics, enabling the development of novel electronic devices.
Materials Science Innovation
This compound serves as a building block for new materials in the field of materials science, particularly for applications requiring p-type semiconductor properties and robust performance.
| Molecular weight | 464.77 |
|---|---|
| Empirical formula | C30H40S2 |
| Assay | ≥99% (HPLC) |
| Application | High field-effect mobility of 5.5-5.7 cm2/Vs and high On/Off ratio of 109,1; solution-processed (solubility of 80 mg/mL) OFETs |
| Melting point | 108-112 °C |
| Semiconductor Properties | P-type (mobility=5.5 cm2/V·s) |
|---|
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 C8-BTBT primarily used for?
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C8-BTBT is primarily used as a p-type organic semiconductor in the development of organic field-effect transistors (OFETs) and in broader organic electronics research due to its high mobility and solution-processability.
What is the CAS number and formula for C8-BTBT?
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The CAS number for C8-BTBT is 583050-70-8, and its molecular formula is C30H40S2.
What grade and purity does Tech Serve Solutions supply for C8-BTBT?
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Tech Serve Solutions supplies C8-BTBT with a purity of ≥99% (HPLC). This material is intended for research and development purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should C8-BTBT be handled safely?
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C8-BTBT is classified under WGK 2 (Water Hazard Class 2) in Germany, indicating potential hazards to water. Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment.
How is C8-BTBT typically packed and shipped by TSS?
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C8-BTBT is carefully packed to ensure integrity during transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of C8-BTBT?
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To request a quote or a sample of C8-BTBT, please contact our sales team through the website or by phone, providing your details and requirements.
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