123847-85-8

Name N,N'-Bis-(1-naphthalenyl)-N,N'-bis-phenyl-(1,1'-biphenyl)-4,4'-diamine
CAS 123847-85-8
EINECS(EC#) 1312995-182-4
Molecular Formula C44H32N2
MDL Number MFCD03093246
Molecular Weight 588.74
MOL File 123847-85-8.mol

Chemical 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)
form  Powder
pka -0.08±0.50(Predicted)
color  Pale yellow
λmax 339nm(THF)(lit.)
Detection Methods HPLC
InChIKey IBHBKWKFFTZAHE-UHFFFAOYSA-N
SMILES C1(C2=CC=C(N(C3=C4C(C=CC=C4)=CC=C3)C3=CC=CC=C3)C=C2)=CC=C(N(C2=C3C(C=CC=C3)=CC=C2)C2=CC=CC=C2)C=C1
CAS DataBase Reference 123847-85-8(CAS DataBase Reference)
Absorption λmax?339 nm
Description
N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamine(123847-85-8), 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.
Odor Off-White powder

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
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 
WGK Germany  3
HS Code  29215900

Hazard Information

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