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Merck
CN

768669

4,4′,4′′-Tris[2-naphthyl(phenyl)amino]triphenylamine

97%

Synonym(s):

2-TNATA, 2TNATA

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About This Item

Empirical Formula (Hill Notation):
C66H48N4
CAS Number:
185690-41-9
Molecular Weight:
897.11
UNSPSC Code:
12352103
PubChem Substance ID:
329767391
MDL number:
MFCD01310662

Key Documents

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InChI

1S/C66H48N4/c1-4-22-55(23-5-1)68(64-31-28-49-16-10-13-19-52(49)46-64)61-40-34-58(35-41-61)67(59-36-42-62(43-37-59)69(56-24-6-2-7-25-56)65-32-29-50-17-11-14-20-53(50)47-65)60-38-44-63(45-39-60)70(57-26-8-3-9-27-57)66-33-30-51-18-12-15-21-54(51)48-66/h1-48H

SMILES string

c1ccc(cc1)N(c2ccc(cc2)N(c3ccc(cc3)N(c4ccccc4)c5ccc6ccccc6c5)c7ccc(cc7)N(c8ccccc8)c9ccc%10ccccc%10c9)c%11ccc%12ccccc%12c%11

InChI key

KDOQMLIRFUVJNT-UHFFFAOYSA-N

assay

97%

form

powder

mp

241-248 °C

λmax

329 nm in chloroform

Application

This material is a very popular hole transport material used in high performance; high-efficiency OLED devices. Colors include white light and deep blue with much more efficient lifetimes (resulting efficiency was 6.0 lm/W (12.4 cd/A) at 20 mA/cm2).

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCB2700V
MKBL7816

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Kim, Se Hun; et al.
Journal of Materials Chemistry, 21, 9139-9148 (2011)
Jwo-Huei Jou et al.
ACS applied materials & interfaces, 3(8), 3134-3139 (2011-07-08)
A high-efficiency pure white organic light-emitting diode was fabricated with lifetime approaching that of the low-excitation-energy (yellow) emitter containing counterpart, or six times that of the deep-blue counterpart. The white device was composed of two emission layers with mixed hosts

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.

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