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ossila材料TPD,CAS.65181-78-4,英国ossila材料
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更新时间：2026/10/14 9:22:34关注度：1354
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| CAS Number | 65181⁻⁷8-4 |
|---|---|
| Chemical Formula | C38H32N2 |
| Molecular Weight | 516.67 g/mol |
| Absorption* | λmax 352 nm in THF |
| Fluorescence | λem 398 nm in THF |
| HOMO/LUMO | HOMO = 5.5 eV, LUMO = 2.3 eV |
| Synonyms | TPD, N,N′-Bis(3-methylphenyl)-N,N′-diphenylbenzidine, N,N'-Diphenyl-N,N'-di(m-tolyl)benzidine, 4,4'-Bis[N-phenyl-N-(m-tolyl)amino]biphenyl |
| Classification / Family | Triphenylamine derivatives, Hole-injection materials, Hole transporting materials, Phosphorescent host materials, Light-emitting diodes, Organic electronics, Sublimed materials |
*Measurable with the Ossila USB spectrometer & spectrometer and accessories.
| Purity | Sublimed* >99% |
|---|---|
| Melting Point | 175 – 177 °C (lit.) |
| Colour | White powder/crystals |
* Sublimation is a technique used to obtain ultra pure-grade chemicals, see sublimed materials.
Chemical Structure of N,N′-Bis(3-methylphenyl)-N,N′-diphenylbenzidine (TPD)
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