![<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) |
| pka | 0.87±0.50(Predicted) |
| form | powder to crystal |
| color | White to Yellow to Green |
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 |
RELATED PRODUCTS
<i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-Tetrakis(<i>p</i>-tolyl)benzidine
76185-65-4
76185-65-4
<i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-Tetrakis(<i>p</i>-tolyl)benzidine (purified by sublimation)
76185-65-4
76185-65-4
![2,7-Bis[<i>N</i>-(1-naphthyl)anilino]-9,9'-spirobi[9<i>H</i>-fluorene]](https://img.chemicalbook.com/CAS2/GIF/932739-76-9.gif)
2,7-Bis[<i>N</i>-(1-naphthyl)anilino]-9,9'-spirobi[9<i>H</i>-fluorene]
932739-76-9
932739-76-9
![5,5,10,10,15,15-Hexamethyl-10,15-dihydro-5H-diindeno[1,2-a:1',2'-c]fluorene](https://img.chemicalbook.com/CAS/20150408/GIF/597554-76-2.gif)
5,5,10,10,15,15-Hexamethyl-10,15-dihydro-5H-diindeno[1,2-a:1',2'-c]fluorene
597554-76-2
597554-76-2
N,N'-Diphenyl-N,N'-di(m-tolyl)-1,4-phenylenediamine
80223-29-6
80223-29-6