Description

N4,N4′-Di(naphthalen-1-yl)-N4,N4′-diphenyl-[1,1′-biphenyl]-4,4′-diamine (CAS No. 123847-85-8) is a high-purity organic compound with the molecular formula C₄₄H₃₂N₂. This aromatic diamine derivative is widely recognized in the field of organic electronics and materials science for its exceptional hole-transporting properties. The compound features a biphenyl core symmetrically substituted with naphthyl and phenyl amine groups, enhancing its thermal stability and charge-carrier mobility. It is commonly utilized as a key component in organic light-emitting diodes (OLEDs), photovoltaic devices, and other optoelectronic applications. Available in crystalline or powder form, this product is rigorously tested for purity and performance to meet the stringent demands of research and industrial applications.

Properties

• CAS Number: 123847-85-8
• Complexity: 829
• IUPAC Name: N-[4-[4-[N-(1-naphthyl)anilino]phenyl]phenyl]-N-phenyl-naphthalen-1-amine
• InChI: InChI=1S/C44H32N2/c1-3-17-37(18-4-1)45(43-23-11-15-35-13-7-9-21-41(35)43)39-29-25-33(26-30-39)34-27-31-40(32-28-34)46(38-19-5-2-6-20-38)44-24-12-16-36-14-8-10-22-42(36)44/h1-32H
• InChI Key: IBHBKWKFFTZAHE-UHFFFAOYSA-N
• Exact Mass: 588.256549029
• Molecular Formula: C44H32N2
• Molecular Weight: 588.7
• SMILES: C1=CC=C(C=C1)N(C2=CC=C(C=C2)C3=CC=C(C=C3)N(C4=CC=CC=C4)C5=CC=CC6=CC=CC=C65)C7=CC=CC8=CC=CC=C87
• Topological: 6.5
• Monoisotopic Mass: 588.256549029
• Synonyms: 123847-85-8, N4,N4′-Di(naphthalen-1-yl)-N4,N4′-diphenyl-[1,1′-biphenyl]-4,4′-diamine, alpha-NPB, N,N’-Bis-(1-naphthalenyl)-N,N’-bis-phenyl-(1,1′-biphenyl)-4,4′-diamine, n,n’-bis(naphthalen-1-yl)-n,n’-bis(phenyl)-benzidine, N-[4-[4-(N-naphthalen-1-ylanilino)phenyl]phenyl]-N-phenylnaphthalen-1-amine, MFCD03093246, 4,4′-Bis[N-(1-naphthyl)-N-phenylamino]biphenyl, N,N’-Bis- (1-naphthalenyl)-N,N’-bis-phenyl-(1,1′-biphenyl)-4,4′-diamine, N,N’-Di-1-naphthyl-N,N’-diphenylbenzidine, N,N’-Di(1-naphthyl)-N,N’-diphenyl-(1,1′-biphenyl)-4,4′-diamine, N,N’-Biphenyl-N,N’-bis-(1-naphthenyl)-[1,1′-biphenyl]-4,4′-diamine, N,N’-Bis(1-naphthalenyl)-N,N’-bisphenyl-(1,1′-biphenyl)-4,4′-diamine, N,N’-Di-(1-naphthyl)-N,N’-diphenyl-(1,1′-biphenyl)-4,4′-diamine, N,N’-Bis(naphthalen-1-yl)-N,N’-bis(phenyl)benzidine, alpha-Npd, N,N’-di(1-naphthyl)-N,N’-diphenylbenzidine, C44H32N2, N,N’-Di[(1-naphthyl)-N,N’-diphenyl]-1,1′-biphenyl)-4,4′-diamine; alpha-NPB;N4,N4′-Di(naphthalen-1-yl)-N4,N4′-diphenyl-[1,1′-biphenyl]-4,4′-diamine;N,N’-di-[(1-naphthalenyl)-N,N’-diphenyl]-1,1′-biphenyl)-4,4′-diamine, n,n’-bis(1-naphthyl)-n,n’-diphenyl-1,1′-biphenyl-4,4′-diamine, [1,1′-Biphenyl]-4,4′-diamine, N,N’-di-1-naphthalenyl-N,N’-diphenyl-, SCHEMBL23047, YSWG757, SCHEMBL9894434, DTXSID20408009, IBHBKWKFFTZAHE-UHFFFAOYSA-N, BCP20455, XPD49197, N,N’-Di-1-naphthyl-N,N’-diphenylbenzidine (purified by sublimation), AKOS005145695, CS-W011438, NPD, 98.0%, SB66492, N,N’-diphenyl-N,N’-dinaphthylbenzidine, N4,N4′-BIS(NAPHTHALEN-1-YL)-N4,N4′-DIPHENYL-[1,1′-BIPHENYL]-4,4′-DIAMINE, AC-33685, AS-11137, SY039183, D3970, D5126, 4,4-Bis[N-(1-naphthyl)-N-phenylamino]biphenyl, n,n’-di(naphthalene-1-yl)-n,n’-diphenylbenzidine, N,N’-di(l-naphthyl)-N,N’-diphenyl-4,4′-diaminobiphenyl, N4,N4′-Di(1-naphthyl)-N4,N4′-diphenylbiphenyl-4,4′-diamine, N,N’-Di(1-naphthyl)-N,N’-diphenyl-(1,1′-biphenyl)-4,4′-diamine, 96%, N,N’-Di[(1-naphthalenyl)-N,N’-diphenyl]-1,1′-biphenyl)-4,4′-dimine, N,N’-Di(1-naphthyl)-N,N’-diphenyl-(1,1′-biphenyl)-4,4′-diamine, sublimed grade, 99%, N-cyclopentyl-3-[[4-(2,3-dichlorophenyl)piperazin-1-yl]-(2-hydroxyphenyl)methyl]benzamide, N~4~,N~4’~-Di(naphthalen-1-yl)-N~4~,N~4’~-diphenyl[1,1′-biphenyl]-4,4′-diamine, N4,N4′-Di(naphthalen-1-yl)-N4,N4′-diphenyl-[1,1′-biphenyl]-4,4′-diamine, N,N inverted exclamation marka-Di(1-naphthyl)-N,N inverted exclamation marka-diphenyl-(1,1 inverted exclamation marka-biphenyl)-4,4 inverted exclamation marka-diamine, N,N’-Di[(1-naphthyl)-N,N’-diphenyl]-1,1′-biphenyl)-4,4′-diamine; alpha-NPB;N4,N4′-Di(naphthalen-1-yl)-N4,N4′-diphenyl-[1,1′-biphenyl]-4,4′-diamine, N,N’-Di[(1-naphthyl)-N,N’-diphenyl]-1,1′-biphenyl)-4,4′-diamine; alpha-NPB;N4,N4′-Di(naphthalen-1-yl)-N4,N4′-diphenyl-[1,1′-biphenyl]-4,4′-diamine;N,N-di-[(1-naphthalenyl)-N,N-diphenyl]-1,1-biphenyl)-4,4-diamine, N4,N4 inverted exclamation mark -Di(1-naphthyl)-N4,N4 inverted exclamation mark -diphenylbiphenyl-4,4 inverted exclamation mark -diamine

Application

N4,N4′-Di(naphthalen-1-yl)-N4,N4′-diphenyl-[1,1′-biphenyl]-4,4′-diamine is primarily employed as a hole-transport material (HTM) in OLEDs due to its high efficiency and stability. It is also used in the fabrication of organic photovoltaic (OPV) cells to improve charge separation and transport. Researchers leverage its optoelectronic properties in the development of advanced thin-film transistors and sensors. Its robust thermal and oxidative stability makes it suitable for high-performance electronic devices.

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