Pentaphene-78
Pentaphene-78 (CAS: 82145-74-2), with the molecular formula C70H84O6 and a molecular weight of 1021.41, is an organic semiconductor. This compound exhibits n-channel charge transport properties and is noted for its photosensitizing capabilities. Its primary applications lie within materials science, particularly in the development of organic and printed electronics, including OLED and PLED devices, where its electronic and photophysical characteristics are leveraged.
- IUPAC
- 16,17-Bis(octyloxy)-anthra[9,1,2-cde]benzo[rst]pentaphene-5,1-dione,5-10-Dioxo-17-(stearoyloxy)-5,5a,6,10-tetrahydroanthra[9,1,2-cde]benzo[rst]pentaphen-16-yl stearate,Violanthrone-78
- Synonyms
- 16,17-Bis(octyloxy)-anthra[9,1,2-cde]benzo[rst]pentaphene-5,1-dione,5-10-Dioxo-17-(stearoyloxy)-5,5a,6,10-tetrahydroanthra[9,1,2-cde]benzo[rst]pentaphen-16-yl stearate,Violanthrone-78

Organic Semiconductor Material
Pentaphene-78 functions as an n-channel organic semiconductor. Its properties make it suitable for applications in electronic devices requiring efficient charge transport mechanisms.
OLED and PLED Technology
This compound is utilised in the development of Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs). Its characteristics contribute to the performance of emissive layers or charge transport layers within these devices.
Photosensitizing Applications
With photosensitizing properties, Pentaphene-78 can be employed in applications where light absorption and subsequent energy or electron transfer are critical processes.
Materials Science Research
Pentaphene-78 serves as a valuable material in materials science research, particularly for the advancement of organic and printed electronics. Its unique molecular structure allows for tailored electronic and optical properties.
| Molecular weight | 1021.41 |
|---|---|
| Empirical formula | C70H84O6 |
| Application | An n-channel organic semiconductor.1 |
| Melting point | 287.2 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 577 nm in toluene |
|---|
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 Pentaphene-78 used for?
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Pentaphene-78 is primarily used as an n-channel organic semiconductor, finding applications in materials science, particularly for OLED and PLED technologies, and in other areas requiring charge transport and photosensitizing capabilities.
What is the CAS number and molecular formula for Pentaphene-78?
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The CAS number for Pentaphene-78 is 82145-74-2, and its molecular formula is C70H84O6.
What grade and purity does Tech Serve Solutions supply for Pentaphene-78?
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Tech Serve Solutions supplies Pentaphene-78 as a research or technical grade material. We do not represent it as meeting USP, BP, or EP pharmacopoeial standards unless explicitly stated in the product specifications.
What are the key safety considerations when handling Pentaphene-78?
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When handling Pentaphene-78, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It is classified with a WGK Germany rating of 3, indicating a high hazard to water.
How is Pentaphene-78 typically packed and shipped?
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Pentaphene-78 is carefully packed to ensure product integrity during transit. As a global supplier, Tech Serve Solutions handles export procedures for this chemical.
How can I request a sample or obtain a quote for Pentaphene-78?
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To request a sample or obtain a quote for Pentaphene-78, please contact our sales department through the designated channels on the Tech Serve Solutions website, providing your specific requirements.
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