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757284

Sigma-Aldrich

4,4′-Cyclohexylidenebis[N,N-bis(4-methylphenyl)benzenamine]

97%

Synonym(s):

TAPC

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About This Item

Empirical Formula (Hill Notation):
C46H46N2
CAS Number:
58473-78-2
Molecular Weight:
626.87
EC Number:
261-274-7
MDL number:
MFCD01310666
UNSPSC Code:
12352103
PubChem Substance ID:
329766662
NACRES:
NA.23

Assay

97%

form

powder

mp

180-185 °C

Orbital energy

HOMO 5.5 eV 
LUMO 2 eV 

OLED Device Performance

ITO/TAPC/Alq3/Mg:Ag

  • Color: green
  • Max. Luminance: >1,000 Cd/m2
  • Turn-On Voltage: 2.5 V

ITO/TAPC/CBP:FIrpic (6%)/PO14/LiF/Al
  • Color: blue
  • Max. EQE: 12.5 %

ITO/TAPC/CBP:Ir(ppy)2(acac) (6%)/BCP/LiF/Al
  • Color: green
  • Max. EQE: 13 %

ITO/TAPC/CBP:Ir(ppy)2(acac) (6%)/PO14/LiF/Al
  • Color: green
  • Max. EQE: 16 %

SMILES string

Cc1ccc(cc1)N(c2ccc(C)cc2)c3ccc(cc3)C4(CCCCC4)c5ccc(cc5)N(c6ccc(C)cc6)c7ccc(C)cc7

InChI

1S/C46H46N2/c1-34-8-20-40(21-9-34)47(41-22-10-35(2)11-23-41)44-28-16-38(17-29-44)46(32-6-5-7-33-46)39-18-30-45(31-19-39)48(42-24-12-36(3)13-25-42)43-26-14-37(4)15-27-43/h8-31H,5-7,32-33H2,1-4H3

InChI key

ZOKIJILZFXPFTO-UHFFFAOYSA-N

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Application

This material is a popular Hole Transport Layer material for OLED devices.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCN2770
MKCK7892
MKCJ3253
MKCF4456
MKCB1654V

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Maria Lúcia Guerra Monteiro et al.
Scientific reports, 8(1), 9524-9524 (2018-06-24)
This study investigated the effects of high hydrostatic pressure (HHP) and ultraviolet radiation (UV-C), individually and combined, on the physical, chemical and bacterial parameters of Nile tilapia (Oreochromis niloticus) fillets stored at 4 °C for 14 days. Tilapia fillets were divided
César A Lázaro et al.
Molecules (Basel, Switzerland), 25(14) (2020-07-19)
This study investigated the isolated effect of modified atmosphere packaging (MAP; 50% CO2 and 50% N2) and ultraviolet radiation (UV; 0.30 J/cm2) as well as their combined (MAP/UV) effect on reduction of Salmonella typhimurium and Escherichia coli O157:H7, biogenic amines
Libby O Onyeka et al.
Journal of food protection, 83(3), 476-484 (2020-02-18)
A cross-sectional study was conducted to determine the prevalence of and factors associated with Shiga toxin-producing Escherichia coli (STEC) in raw beef and ready-to-eat (RTE) beef products sold in 31 retail outlets in Pretoria, South Africa, and nearby areas. A
Mei Yi Sim et al.
Life sciences, 203, 282-290 (2018-04-25)
To investigate the effect of dioxonaphthoimidazolium analog YM155 on cell cycle progression of the clear-cell variant of renal cell carcinoma (ccRCC). Cell cycle analysis was performed using bromodeoxyuridine (BrdU) and PI, apoptosis initiation was monitored using Annexin V and proteins
Jiangyong Pan et al.
Nanoscale, 10(2), 592-602 (2017-12-14)
We report an inverted and multilayer quantum dot light emitting diode (QLED) which boosts high efficiency by tuning the energy band alignment between charge transport and light emitting layers. The electron transport layer (ETL) was ZnO nanoparticles (NPs) with an
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