CAS Number 119586-44-6
DPAVBi is widely used as a sky-blue fluorescent emitter in OLED devices. It is also used as a blue dopant for white TADF-OLED devices.
Bearing two triarylamine end units, DPAVBi is electron-rich in nature. It has applications as a hole-transporting material in organic electronic devices.
| CAS number | 119586-44-6 |
|---|---|
| Full name | 4,4′-Bis[4-(di-p-tolylamino)styryl]biphenyl |
| Chemical formula | C56H48N2 |
| Molecular weight | 748.99 g/mol |
| Absorption* | λmax 405 nm in THF |
| Fluorescence | λmax 474 nm in THF |
| HOMO/LUMO | HOMO = 5.3 eV, LUMO = 2.6 eV [1] |
| Synonyms | 4,4'-[Biphenyl-4,4'-diyldi(E)ethene-2,1-diyl]bis[N,N-bis(4-methylphenyl)aniline] |
| Classification / Family | Triarylamines, Blue fluorescent emitter and dopant materials, OLED materials, Organic electronics, Sublimed materials. |
* Measurable with an optical spectrometer
| Purity | Sublimed* > 99% (HPLC) |
|---|---|
| Melting point | > 300 °C (0.5% weight loss) |
| Appearance | Greenish-yellow crystals/powder |
* Sublimation is a technique used to obtain ultra pure-grade chemicals, see sublimed materials.
Chemical structure of DPAVBi, CAS 119586-44-6专业代理国外知名镊子品牌
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