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Product name
Violanthrone 79
Alternative names
16,17-Dioctyloxyviolanthrone, V79, 16,17-Dioctyloxydibenzanthrone, V79, 16,17-Bis(octyloxy)anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
Description
Violanthrone 79 is a poly-aromatic toluene soluble blue green semi conductor dye in the same chemical family as VAT Green 1 disperse dye, but V79 is solvent soluble technical dye.
Violanthrone 79 is an n-channel organic semi conductor used in electronic and photovoltaic applications.
Application
n Channel Semi Conductor, Solvent Dye, Technical Dye, Laser Dye, Marking
Quantity
Gramme to multikilo
Package
Vial or bottle
Availability
Supplied to order
Other information
It is a toluene soluble blue green dye with the following properties:
λ max absorbance 634nm +/-2
Melting point 194 - 196⁰C.
Purity 95% min, HPLC
Loss on drying 2% maximum
Total Manganese content 500ppm maximum
Total insoluble matter 1% maximum
Further reading & references
Below you’ll find a curated collection of references related to this product. These sources include academic research, review articles, and case studies that explore the chemistry, applications, and sustainability benefits our products. Whether you’re looking for in-depth technical details or broader insights into their real-world use, these references are a great place to start.
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Understanding Adsorption of Violanthrone-79 as a Model Asphaltene Compound on Quartz Surface Using Molecular Dynamics Simulations
Tu Lan, Hongbo Zeng, Tian Tang. 2018. The Journal of Physical Chemistry.
https://pubs.acs.org/doi/10.1021/acs.jpcc.8b09712 -
Photochemical upconversion of near-infrared light from below the silicon bandgap
Elham M. Gholizadeh, Shyamal Kush Kanchan Prasad, Zhi Li Teh. September 2020. Nature Photonics 14(9):1-6.
https://www.researchgate.net/publication/343091271_Photochemical_upconversion_of_near-infrared_light_from_below_the_silicon_bandgap -
π−π Interaction among Violanthrone Molecules: Observation, Enhancement, and Resulting Charge Transport Properties
Min-Min Shi, Yi Chen, Ya-Xiong Nan, Et. Al.. February 03, 2011. The Journal of Physical Chemistry B Volume 115, Issue 4.
https://pubs.acs.org/jpcbfk/article-abstract/115/4/618/990729/Interaction-among-Violanthrone-Molecules?redirectedFrom=fulltext -
Probing structural features of self-assembled violanthrone-79 using two dimensional infrared spectroscopy
Cyran JD, Krummel AT. June 2015. J Chem Phys . 2015 Jun 7;142(21):212435. doi: 10.1063/1.4919637.
https://pubmed.ncbi.nlm.nih.gov/26049455/
Product number
44V7925
CAS Number
85652-50-2
