Platinum octaethylporphyrin
Platinum octaethylporphyrin (CAS: 31248-39-2), with the empirical formula C36H44N4Pt and a molecular weight of 727.84 g/mol, is a red triplet emitting material. It is primarily utilised as a dopant in host materials for Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs). This compound exhibits high external quantum yields, making it valuable in advanced electronic display technologies.
- IUPAC
- Platinum(II) 2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphyrin,PtOEP

OLED and PLED Materials
Platinum octaethylporphyrin serves as a highly efficient red triplet emitter, functioning as a dopant in host materials like CBP and Alq3 for OLED and PLED devices. Its emission spectrum is typically around 650 nm.
Organic Electronics
This porphyrin derivative is applicable in organic electronics, including Organic Field-Effect Transistors (OFETs), due to its semiconducting properties. It is classified as a p-type organic semiconductor.
Photonic and Optical Materials
As a functional dye, Platinum octaethylporphyrin finds use in photonic and optical material applications. Its photophysical properties contribute to its utility in light-emitting technologies.
| Molecular weight | 727.84 |
|---|---|
| Empirical formula | C36H44N4Pt |
| Application | Red Triplet Emitting Material with High External Quantum Yields for OLEDs. Material is best used as a dopant in host materials like CBP and Alq3. Red emission is near 650 nm depending on host material and processing conditions.1 |
| Composition | Dye content, 98% |
| Melting point | >300 °C |
| Absorption | λmax 381 nm |
|---|---|
| Orbital Energy | HOMO 5.3 eV LUMO 3.2 eV |
| Oled Device Performance | ITO/NPD/Alq3:PtOEP (4%)/Mg:Ag2• Color: red• Max. Luminance: 100 Cd/m2• Max. EQE: 2.5 %ITO/NPD/CBP:PtOEP(6%)/Mg:Ag2• Color: red• Max. Luminance: 100 Cd/m2• Max. EQE: 0.8 % |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Platinum octaethylporphyrin used for?
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Platinum octaethylporphyrin is primarily used as a red triplet emitting dopant material in OLED and PLED devices, and also finds application in OFETs and other organic electronic devices.
What is the CAS number and formula for Platinum octaethylporphyrin?
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The CAS number for Platinum octaethylporphyrin is 31248-39-2, and its empirical formula is C36H44N4Pt.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Platinum octaethylporphyrin with a dye content of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for Platinum octaethylporphyrin?
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Platinum octaethylporphyrin is classified under Water Hazard Class 3 (WGK Germany). Handle with appropriate personal protective equipment in a well-ventilated area. Consult the Safety Data Sheet for detailed handling and safety information.
How is Platinum octaethylporphyrin packed and shipped?
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Platinum octaethylporphyrin is carefully packed for transport and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for Platinum octaethylporphyrin?
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To request a sample or quote for Platinum octaethylporphyrin, please contact our sales team through the website or via email.
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