A6260312
N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamine , 98% , 123847-85-8
Synonym(s):
N,N′-Bis(naphthalen-1-yl)-N,N′-bis(phenyl)benzidine;NPB;NPD
CAS NO.：123847-85-8
Empirical Formula: C44H32N2
Molecular Weight: 588.74
MDL number: MFCD03093246
EINECS: 1312995-182-4
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB76.80 | In Stock |
|
| 1G | RMB120.00 | In Stock |
|
| 5G | RMB305.60 | In Stock |
|
| 25g | RMB892.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 279-283°C |
| Boiling point: | 772.5±53.0 °C(Predicted) |
| Density | 1.213±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Heated), DMSO (Slightly, Heated, Sonicated), Ethyl Acetate (Slightly） |
| pka | -0.08±0.50(Predicted) |
| form | Powder |
| color | Pale yellow |
| λmax | 339nm(THF)(lit.) |
| InChIKey | IBHBKWKFFTZAHE-UHFFFAOYSA-N |
Description and Uses
N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamine, also known as NPB or NPD, has been used intensively in OLEDs and other organic electronic devices such as polymer photovoltaics (OPV) and perovskite solar cells for its outstanding hole transport capability.
Hole transporting material for OLED devices
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| HS Code | 29215900 |
