Violanthrone-79
Violanthrone-79 (CAS: 85652-50-2), with the molecular formula C50H48O4 and a molecular weight of 712.91 g/mol, is an organic semiconductor. It is recognised for its utility in charge transport and photosensitizing applications. This compound is particularly relevant in the field of organic electronics, including OLEDs and PLEDs, owing to its electronic and photophysical properties.
- IUPAC
- 16,17-Bis(octyloxy)anthra[9,1,2-cde-]benzo[rst]pentaphene-5,10-dione
- Synonyms
- 16,17-Bis(octyloxy)anthra[9,1,2-cde-]benzo[rst]pentaphene-5,10-dione

Organic Semiconductor
Violanthrone-79 functions as an n-channel organic semiconductor. Its properties make it suitable for use in electronic devices where charge transport is a critical function, such as in organic field-effect transistors (OFETs).
Photosensitizing Material
As a photosensitizing material, Violanthrone-79 can absorb light and transfer energy or electrons. This characteristic is valuable in applications such as photodynamic therapy or organic photovoltaic cells.
OLED and PLED Materials
This compound finds application in the development of Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs). Its electronic structure contributes to the efficiency and performance of these optoelectronic devices.
Materials Science Research
Violanthrone-79 is employed in materials science research for its unique structural and electronic properties. It serves as a building block or functional component in the design of novel organic electronic materials.
| Molecular weight | 712.91 |
|---|---|
| Empirical formula | C50H48O4 |
| Application | An n-channel organic semiconductor.1 |
| Melting point | 193-196 °C(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 633 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 Violanthrone-79 used for?
+
Violanthrone-79 is used as an n-channel organic semiconductor and a photosensitizing material. It is relevant for applications in organic and printed electronics, including OLED and PLED technologies, and in materials science research.
What are the CAS number and molecular formula for Violanthrone-79?
+
The CAS number for Violanthrone-79 is 85652-50-2, and its molecular formula is C50H48O4.
What grade and purity does Tech Serve Solutions supply for Violanthrone-79?
+
Tech Serve Solutions supplies Violanthrone-79 for research and development purposes. The specific grade and purity are available upon request and are not guaranteed to meet pharmacopoeia standards (e.g., USP, EP, BP).
How should Violanthrone-79 be handled safely?
+
When handling Violanthrone-79, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A respirator with a type N95 (US) or type P1 (EN143) filter is recommended. Refer to the safety data sheet for comprehensive handling instructions.
Is Violanthrone-79 classified as hazardous?
+
Violanthrone-79 is classified with WGK Germany rating of 3, indicating it is considered hazardous to water. Always consult the safety data sheet for complete hazard information and handling precautions.
How is Violanthrone-79 packed and exported?
+
Violanthrone-79 is carefully packed to ensure stability during transit. Tech Serve Solutions is experienced in exporting fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Violanthrone-79?
+
To request a sample or a quote for Violanthrone-79, please contact the Tech Serve Solutions sales team through our website or by phone. Please reference the product name and CAS number (85652-50-2).
▶ Related products

Poly(3-hexylthiophene-2,5-diyl)
Organic & Printed Electronics
![[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers — chemical structure, CAS 609771-63-3; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F609771-63-3.png&w=3840&q=75)
[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers
Organic & Printed Electronics

6,13-Bis(triisopropylsilylethynyl)pentacene
Organic & Printed Electronics
![[6,6]-Phenyl C61 butyric acid methyl ester — chemical structure, CAS 160848-22-6; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F160848-22-6.png&w=3840&q=75)
[6,6]-Phenyl C61 butyric acid methyl ester
Organic & Printed Electronics

Fullerene-C60
C60
Organic & Printed Electronics
Cholesteryl hemisuccinate
C31H50O4
Organic & Printed Electronics
3,4-Ethylenedioxythiophene
Organic & Printed Electronics

Di-tetrabutylammonium cis-bis(isothiocyanato)bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II)
Organic & Printed Electronics
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis