Skip to Content
Merck
CN
All Photos(1)

Key Documents

View All Documentation

Safety Information

762903

Sigma-Aldrich

N,N′-Di(2-naphthyl-N,N′-diphenyl)-1,1′-biphenyl-4,4′-diamine

99% (HPLC)

Synonym(s):

N,N′-Bis(naphthalen-2-yl)-N,N′-bis(phenyl)benzidine, beta-NPB

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C44H32N2
CAS Number:
139255-17-7
Molecular Weight:
588.74
MDL number:
MFCD03093247
UNSPSC Code:
12352103
PubChem Substance ID:
329767010
NACRES:
NA.23

Assay

99% (HPLC)

form

powder

mp

168-175 °C

SMILES string

c1ccc(cc1)N(c2ccc(cc2)-c3ccc(cc3)N(c4ccccc4)c5ccc6ccccc6c5)c7ccc8ccccc8c7

InChI

1S/C44H32N2/c1-3-15-39(16-4-1)45(43-29-23-33-11-7-9-13-37(33)31-43)41-25-19-35(20-26-41)36-21-27-42(28-22-36)46(40-17-5-2-6-18-40)44-30-24-34-12-8-10-14-38(34)32-44/h1-32H

InChI key

BLFVVZKSHYCRDR-UHFFFAOYSA-N

Application

This material is used as a hole transport layer in a variety of OLED devices
Used in organic electronic light emitting devices.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBK9683

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Yoshinori Hirai et al.
Chemical communications (Cambridge, England), 46(7), 1103-1105 (2010-02-04)
Catalytic aromatic amination was achieved in water under heterogeneous conditions by the use of palladium complexes anchored to the amphiphilic PS-PEG resin with little palladium leaching to provide a green and clean (metal-uncontaminated) protocol for the preparation of triarylamines, including
Young Soo Kwon et al.
Journal of nanoscience and nanotechnology, 9(12), 7056-7060 (2009-11-17)
A series of seven diarylaminofluorene-derived fluorescent molecules demonstrating a blue emission in organic light-emitting diodes (OLEDs) were synthesized via the Horner-Wadsworth-Emmons reaction and the Suzuki-cross coupling reaction. Among the molecules, one device exhibited blue emission with a maximum luminance of
Theoretical design of a hole-transporting molecule: hexaaza[16]parabiphenylophane
Ito A, et al.
Journal of Materials Chemistry, 21, 6375-6382 (2011)
Interfacial Charge Transfer and Charge Generation in Organic Electronic Devices
Matsushima T, et al.
Organic Electronics, 12(3), 520-528 (2011)
Metallophosphors of platinum with distinct main-group elements: a versatile approach towards color tuning and white-light emission with superior efficiency/color quality/brightness trade-offs
Zhou G, et al
Journal of Materials Chemistry, 20, 7472-7484 (2010)
View All Related Papers

Articles

Aggregation-induced Emission Luminogens for Non-doped Organic Light-emitting Diodes

Organic Light-emitting Diodes (OLEDs) are solid-state devices that transform electrical energy into light. OLEDs are considered the next generation technology for high-resolution flexible displays and solid state lighting, attracting intense scientific and industrial interest.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service