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922404

Sigma-Aldrich

N4,N4′-Bis(4-(6-((3-ethyloxetan-3-yl)methoxy)hexyl)phenyl)-N4,N4′-diphenylbiphenyl-4,4′-diamine

≥97% (HPLC)

Synonym(s):

OTPD

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About This Item

Empirical Formula (Hill Notation):
C60H72N2O4
CAS Number:
746634-00-4
Molecular Weight:
885.22
MDL number:
MFCD17014684
UNSPSC Code:
12352116
NACRES:
NA.23
grade:
for analytical purposes
solubility:
chloroform: soluble
dichloromethane: soluble
toluene: soluble
Pricing and availability is not currently available.

grade

for analytical purposes

Quality Level

100

Assay

≥97% (HPLC)

solubility

chloroform: soluble
dichloromethane: soluble
toluene: soluble

fluorescence

λem 410 nm±10 nm in dichloromethane

Orbital energy

HOMO 5.34 eV 
LUMO 1.9 eV 

λ

in dichloromethane

UV absorption

λ: 308 nm±5 nm Amax
λ: 353 nm±5 nm Amax

Related Categories

Application

N4,N4′-Bis(4-(6-((3-ethyloxetan-3-yl)methoxy)hexyl)phenyl)-N4,N4′-diphenylbiphenyl-4,4′-diamine (OTPD) is a solution-processable Hole Transport / Electron Blocking Layer (HTL / EBL) material popularly used in optoelectronic devices, such as diodes [1] [2] [3] [4] [5]and solar cells [6].
N4,N4′-Bis(4-(6-((3-ethyloxetan-3-yl)methoxy)hexyl)phenyl)-N4,N4′-diphenylbiphenyl-4,4′-diamine can be used in studies of organic light-emitting diodes (OLEDs) and organic photovoltaic (OPV) devices as a hole transport material. Its favorable charge transport characteristics make it suitable for enhancing the charge collection efficiency and overall power conversion efficiency of OPV devices.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

922404-250MG:
922404-BULK:
922404-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCT1295
MKCT1611
MKCT1296

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Photopatterning of crosslinkable hole-conducting materials for application in organic light-emitting devices
Bacher, Erwin, et al.
Macromolecular Rapid Communications, 25, 1191-1196 (2004)
Highly efficient solution-processed phosphorescent multilayer organic light-emitting diodes based on small-molecule hosts
Rehmann, Nina, et al.
Applied Physics Letters, 91, 103507/1-103507/3 (2007)
New crosslinkable hole conductors for blue-phosphorescent organic light-emitting diodes
Zacharias, Philipp, et al.
Angewandte Chemie (Weinheim an der Bergstrasse, Germany), 46, 4388-4392 (2007)
Inverted perovskite solar cells with inserted cross-linked electron-blocking interlayers for performance enhancement
Jhuo, Hong-Jyun, et al.
Journal of Material Chemistry A, 3, 9291-9297 (2015)
Evaluation of degradation behavior in quantum dot light-emitting diode with different hole transport materials via transient electroluminescence
Doe, T. et al.
Applied Physics Letters, 118, 203503-203503 (2021)
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