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Merck
CN

757284

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
NACRES:
NA.23
PubChem Substance ID:
329766662
UNSPSC Code:
12352103
EC Number:
261-274-7
MDL number:
MFCD01310666

Key Documents

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Product Name

4,4′-Cyclohexylidenebis[N,N-bis(4-methylphenyl)benzenamine], 97%

InChI key

ZOKIJILZFXPFTO-UHFFFAOYSA-N

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

SMILES string

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

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 %

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Application

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

Storage Class

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
Organic electroluminescent diodes
Tang, C. W.; et al.
Applied Physics Letters, 51, 913-913 (1987)
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
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