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Merck
CN

673625

Platinum octaethylporphyrin

95%

Synonym(s):

Platinum(II) 2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphyrin, PtOEP

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About This Item

Empirical Formula (Hill Notation):
C36H44N4Pt
CAS Number:
31248-39-2
Molecular Weight:
727.84
NACRES:
NA.23
PubChem Substance ID:
24885168
UNSPSC Code:
12352103
MDL number:
MFCD00672301

Key Documents

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Product Name

Platinum octaethylporphyrin, 95%

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-;

SMILES string

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

InChI key

WAODGUVBNLMTSF-XTPDIVBZSA-N

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 %

Quality Level

100

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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.

General description

PtOEP is an oxygen-quenchable luminescent dye.

Storage Class

11 - 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
SHBS9009
SHBS2566
SHBR7200
SHBR2479
SHBQ0481

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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
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
Jabbour, G.E.; Wang, J.-F.; Peyghambarian, N.
Applied Physics Letters, 80, 2026-2028 (2002)
Porphyrin-doped sol-gel glass as a probe for oxygen sensing
Lee SK and Okura I
Analytica Chimica Acta, 181-188 null
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