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Sigma-Aldrich

Platinum octaethylporphyrin

95%

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Synonym(s):
Platinum(II) 2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphyrin, PtOEP
Empirical Formula (Hill Notation):
C36H44N4Pt
CAS Number:
Molecular Weight:
727.84
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

95%

form

solid

mp

>300 °C

λmax

381 nm

Orbital energy

HOMO 5.3 eV 
LUMO 3.2 eV 

OLED Device Performance

ITO/NPD/Alq3:PtOEP (4%)/Mg:Ag

  • Color: red
  • Max. Luminance: 100 Cd/m2
  • Max. EQE: 2.5 %

ITO/NPD/CBP:PtOEP(6%)/Mg:Ag
  • Color: red
  • Max. Luminance: 100 Cd/m2
  • Max. EQE: 0.8 %

SMILES string

CCc1c(CC)c2cc3c(CC)c(CC)c4cc5nc(cc6c(CC)c(CC)c(cc1n2)n6[Pt]n34)c(CC)c5CC

InChI

1S/C36H44N4.Pt/c1-9-21-22(10-2)30-18-32-25(13-5)26(14-6)34(39-32)20-36-28(16-8)27(15-7)35(40-36)19-33-24(12-4)23(11-3)31(38-33)17-29(21)37-30;/h17-20H,9-16H2,1-8H3;/q-2;+2/b29-17-,30-18-,31-17-,32-18-,33-19-,34-20-,35-19-,36-20-;

InChI key

WAODGUVBNLMTSF-XTPDIVBZSA-N

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1 of 4

This Item
349364349356349372
Platinum foil, thickness 0.025 mm, 99.99% trace metals basis

Sigma-Aldrich

349364

Platinum

Platinum foil, thickness 0.05 mm, 99.99% trace metals basis

Sigma-Aldrich

349356

Platinum

Platinum foil, thickness 1.0 mm, 99.99% trace metals basis

Sigma-Aldrich

349372

Platinum

form

solid

form

foil

form

foil

form

foil

mp

>300 °C

mp

1772 °C (lit.)

mp

1772 °C (lit.)

mp

1772 °C (lit.)

λmax

381 nm

λmax

-

λmax

-

λmax

-

orbital energy

HOMO 5.3 eV 

orbital energy

-

orbital energy

-

orbital energy

-

OLED device performance

ITO/NPD/Alq3:PtOEP (4%)/Mg:Ag

  • Color: red
  • Max. Luminance: 100 Cd/m2
  • Max. EQE: 2.5 %

OLED device performance

-

OLED device performance

-

OLED device performance

-

General description

PtOEP is an oxygen-quenchable luminescent dye.

Application

Platinum octaethylporphyrin (PtOEP) may be used as a fluorescent dye in the fabrication of polymer- and silica-based oxygen sensors. It is used as a red triplet emitting material with high external quantum yields for OLEDs. PtOEP is used as a dopant in host materials like CBP and Alq3. Its red emission is near 650 nm depending on host material and processing conditions.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Porphyrin-doped sol-gel glass as a probe for oxygen sensing
Lee SK and Okura I
Analytica Chimica Acta, 181-188 null
Thin film dissolved oxygen sensor based on platinum octaethylporphyrin encapsulated in an elastic fluorinated polymer.
Gillanders RN, et al.
Analytica Chimica Acta, 1-6 null
Quantum efficiency roll-off at high brightness in fluorescent and phosphorescent organic light emitting diodes
Giebink, N.; Forrest, S.
Physical Review. B, Condensed Matter and Materials Physics, 77, 235215-235215 (2008)
Porphyrin-doped sol-gel glass as a probe for oxygen sensing
Lee SK and Okura I
Analytica Chimica Acta null
Thin film dissolved oxygen sensor based on platinum octaethylporphyrin encapsulated in an elastic fluorinated polymer.
Gillanders RN, et al.
Analytica Chimica Acta null

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