Skip to Content
Merck
CN

Key Documents

View All Documentation

932507

N,N′-Bis(naphthalen-1-yl)-N,N′-bis(phenyl)-2,2′-dimethylbenzidine

≥99% (HPLC)

Synonym(s):

2,2′-Dimethyl-N,N′-di-[(1-naphthyl)-N,N′-diphenyl]-1,1′-biphenyl-4,4′-diamine, α-NPD, N,N′-Bis(naphthalen-1-yl)-N,N′-bis(phenyl)-2,2′-dimethylbenzidine

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C46H36N2
CAS Number:
495416-60-9
Molecular Weight:
616.79
UNSPSC Code:
41106305
NACRES:
NA.23
MDL number:
MFCD22581298
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

sublimed grade

Quality Level

100

description

Hole Transport Layer

assay

≥99% (HPLC)

loss

0.5% TGA, > 310 °C (weight loss)

solubility

THF: soluble, chlorobenzene: soluble, chloroform: soluble

fluorescence

λem 447 nm±20 nm in THF

orbital energy

HOMO 5.4 eV , LUMO 2.3 eV 

λ

in THF

UV absorption

λ: 307 nm±5 nm Amax

SMILES string

Cc1cc(ccc1-c2ccc(cc2C)N(c3ccccc3)c4cccc5ccccc45)N(c6ccccc6)c7cccc8ccccc78

InChI

1S/C46H36N2/c1-33-31-39(47(37-19-5-3-6-20-37)45-25-13-17-35-15-9-11-23-43(35)45)27-29-41(33)42-30-28-40(32-34(42)2)48(38-21-7-4-8-22-38)46-26-14-18-36-16-10-12-24-44(36)46/h3-32H,1-2H3

InChI key

ZJFKMIYGRJGWIB-UHFFFAOYSA-N

Application

Hole Transport/Electron Blocking Layer (HTL/EBL) for Efficient Organic Light Emitting Diode (OLED).
N,N′-Bis(naphthalen-1-yl)-N,N′-bis(phenyl)-2,2′-dimethylbenzidine can be used in organic light-emitting diodes (OLEDs) as a hole transport material. It has a suitable energy level and molecular structure that allows for effective energy transfer to dopant molecules, leading to enhanced electroluminescence and color purity in OLED devices. Due to its excellent charge transport properties and sensitivity to light, it can be used in studies such as organic photodetectors. It can be used as an active layer or part of the photodetection device structure, enabling efficient charge generation and transport upon light exposure.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品

This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCT0660

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

Dual-acceptor thermally activated delayed fluorescence emitters: Achieving high efficiency and long lifetime in orange-red OLEDs.
Hu X, et al.
Chemical Engineering Journal, 434, 134728-134728 (2022)
Highly efficient white light-emitting diodes with a bi-component emitting layer based on blue and yellow thermally activated delayed fluorescence emitters.
Chen Y, et al.
Journal of Material Chemistry C, 6, 2951-2956 (2018)
Effect of Triplet Confinement on Triplet-Triplet Annihilation in Organic Phosphorescent Host-Guest Systems.
Ligthart A, et al.
Advanced Functional Materials , 28, 1804618-1804618 (2018)
View All Related Papers

Global Trade Item Number

SKUGTIN
932507-250MG04065269291640