5,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine
5,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine (CAS: 16834-13-2) is a porphyrin derivative with the molecular formula C40H26N8 and a molecular weight of 618.69 g/mol. This compound is primarily recognised for its applications in materials science, particularly in organic electronics and photonic materials due to its unique optical and electronic properties. It is supplied by Tech Serve Solutions with an assay of 97%.
- IUPAC
- 5,10,15,20-Tetra(4-pyridyl)porphyrin
- Synonyms
- 20-Tetra(4-pyridyl)-21H,23H-porphine16834-13-2C40H26N85,10,15,20-Tetra(4-pyridyl)porphyrin

Materials Science Research
This porphyrin derivative serves as a building block in advanced materials research. Its structure allows for the creation of novel supramolecular assemblies and functional materials with tailored electronic and optical characteristics.
Organic and Printed Electronics
The compound's electronic properties make it a candidate for use in organic electronic devices. It can be explored for applications in organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and photovoltaic cells.
Photonic and Optical Materials
With characteristic absorption at λmax 412 nm, this porphyrin is investigated for its potential in photonic applications. This includes its use in optical sensors, non-linear optics, and as a component in light-harvesting systems.
Porphyrin Dye Applications
As a member of the porphyrin dye family, it may be utilised in catalysis, sensing, and photodynamic therapy research. Its specific pyridyl functionalisation offers unique coordination and reactivity profiles.
| Molecular weight | 618.69 |
|---|---|
| Empirical formula | C40H26N8 |
| Assay | 97% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 412 nm |
|---|
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-Tetra(4-pyridyl)-21H,23H-porphine used for?
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5,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine is used in materials science, organic and printed electronics, and as a photonic and optical material. Its specific applications are often found in research and development settings for creating novel functional materials and devices.
What are the CAS number and chemical formula for 5,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine?
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The CAS number for 5,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine is 16834-13-2. Its empirical formula is C40H26N8, with a molecular weight of 618.69 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling this compound?
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This compound is classified as a GHS07 warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
Is this compound available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents, including 5,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine, to customers worldwide.
How can I request a sample or quote?
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To request a sample or a quote for 5,10,15,20-Tetra(4-pyridyl)-21H,23H-porphine, please visit the Tech Serve Solutions website or contact our sales department directly through the provided contact channels.
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