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932663

Sigma-Aldrich

2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline

≥99% (HPLC)

Synonym(s):

Bathocuproine, 2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline, BCP

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About This Item

Empirical Formula (Hill Notation):
C26H20N2
CAS Number:
Molecular Weight:
360.45
Beilstein:
306714
MDL number:
UNSPSC Code:
41106305
NACRES:
NA.23

grade

sublimed grade

Quality Level

description

µe ≈ 5.5 x 10-6 cm2V-1s-1

Assay

≥99% (HPLC)

loss

0.5% TGA, >240°C (weight loss)

mp

279-283 °C (lit.)

solubility

chloroform: soluble
toluene: soluble

λmax

277 nm

fluorescence

λem 386 nm±10 nm in THF

Orbital energy

HOMO 6.4 eV 
LUMO 2.9 eV 

SMILES string

Cc1cc(-c2ccccc2)c3ccc4c(cc(C)nc4c3n1)-c5ccccc5

InChI

1S/C26H20N2/c1-17-15-23(19-9-5-3-6-10-19)21-13-14-22-24(20-11-7-4-8-12-20)16-18(2)28-26(22)25(21)27-17/h3-16H,1-2H3

InChI key

STTGYIUESPWXOW-UHFFFAOYSA-N

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Application

Use as Electron Transport / Hole Blocking Layer (ETL / HBL) in OLED and perovskite solar cells.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 4

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Improved color stability in white phosphorescent organic light-emitting diodes using charge confining structure without interlayer
Kim S H, et al.
Applied Physics Letters, 91, 123509-123509 (2007)
Efficient and Stable Perovskite Solar Cells Using Bathocuproine Bilateral-Modified Perovskite Layers
Chen, R. et al.
ACS Applied Materials & Interfaces, 13, 24747-24755 (2021)
Enhanced photovoltage for inverted planar heterojunction perovskite solar cells
Luo, et al.
Science, 360, 1442-1446 (2018)

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