![<i>N</i>,<i>N</i>'-Bis[4-(diphenylamino)phenyl]-<i>N</i>,<i>N</i>'-di(1-naphthyl)benzidine](https://img.chemicalbook.com/CAS2/GIF/910058-11-6.gif)
A6328512
<i>N</i>,<i>N</i>'-Bis[4-(diphenylamino)phenyl]-<i>N</i>,<i>N</i>'-di(1-naphthyl)benzidine , >98.0%(HPLC) , 910058-11-6
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB319.20 | In Stock |
|
| 1G | RMB799.20 | In Stock |
|
| 5g | RMB3199.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Density | 1.234±0.06 g/cm3 (20 ºC 760 Torr) |
| storage temp. | 2-8°C, protect from light |
| form | powder to crystal |
| pka | 0.87±0.50(Predicted) |
| color | White to Yellow to Green |
| Absorption | λmax 355 nm in DCM |
| Fluorescene | λmax 515 nm in DCM |
Description and Uses
NPB-DPA, full name N,N'-Bis[4-(diphenylamino)phenyl]-N,N'-di(1-naphthyl)benzidine, is a derivative of triarylamines. It has a skeleton of two joined triarylamines with two diphenylamine as pending units. It is electron-rich and commonly used as a hole-injection layer (HIL) material in OLED devices.
Safety
| Symbol(GHS) |   GHS05,GHS02 |
| Signal word | Danger |
| Hazard statements | H314-H225 |
| Precautionary statements | P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405 |
| HS Code | 2921.59.8090 |
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