5,10,15,20-Tetraphenyl-21H,23H-porphine cobalt(II)
5,10,15,20-Tetraphenyl-21H,23H-porphine cobalt(II) (CAS 14172-90-8) is an organometallic compound with the molecular formula C44H28CoN4 and a molecular weight of 671.65. This cobalt porphyrin derivative is recognised for its unique photophysical and electronic properties. It finds applications in materials science, particularly in the development of organic electronics and photonic materials due to its characteristic absorption spectra.
- IUPAC
- Cobalt TPP
- Synonyms
- 20-Tetraphenyl-21H,23H-porphine cobalt(II)Cobalt TPPC44H28CoN4

Organic and Printed Electronics
Cobalt tetraphenyl porphine (CoTPP) is explored for its semiconducting properties, contributing to advancements in organic field-effect transistors (OFETs) and other electronic devices.
Photonic and Optical Materials
The distinct absorption bands of CoTPP at 409 nm and 524 nm make it a candidate for applications in optical filters, sensors, and as a chromophore in functional materials.
Materials Science Research
This compound serves as a valuable research tool for investigating metalloporphyrin chemistry and exploring new material functionalities.
| Molecular weight | 671.65 |
|---|---|
| Empirical formula | C44H28CoN4 |
| Melting point | >300 °C (dec.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 409 nmλmax 524 nm (2nd) |
|---|
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 5,10,15,20-Tetraphenyl-21H,23H-porphine cobalt(II) used for?
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5,10,15,20-Tetraphenyl-21H,23H-porphine cobalt(II) is used in materials science, organic electronics, and photonic applications due to its unique photophysical and electronic properties.
What are the CAS number and formula for this compound?
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The CAS number is 14172-90-8 and the empirical formula is C44H28CoN4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,10,15,20-Tetraphenyl-21H,23H-porphine cobalt(II) as a research-grade chemical. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 5,10,15,20-Tetraphenyl-21H,23H-porphine cobalt(II) be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Consult the Safety Data Sheet for detailed handling procedures.
Is this compound subject to any special regulations?
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This compound is classified under WGK 2 (Water Hazard Class 2) in Germany, indicating a moderate hazard to aquatic environments. It is not listed as a controlled substance.
How is 5,10,15,20-Tetraphenyl-21H,23H-porphine cobalt(II) packaged and shipped?
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Products are carefully packaged to ensure integrity during transit and are exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote?
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To request a sample or a quotation, please use the contact form on our website or reach out to our sales department directly.
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