2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine cobalt(II)
2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine cobalt(II) (CAS: 17632-19-8), with the molecular formula C36H44CoN4, is a cobalt complex of octaethyl porphyrin. This compound exhibits characteristic spectral properties, with a notable absorption maximum at 393 nm. It finds application in materials science, organic electronics, and photonic materials due to its unique photophysical and electronic characteristics.
- Synonyms
- 8,12,13,17,18-Octaethyl-21H,23H-porphine cobalt(II)C36H44CoN4

Materials Science
This cobalt porphyrin derivative is utilised in materials science for the development of novel functional materials. Its specific electronic and optical properties make it suitable for integration into advanced material systems.
Organic and Printed Electronics
The compound is relevant to the field of organic electronics, where porphyrin derivatives can function as semiconductors or active components in electronic devices. Its absorption profile is also of interest for optoelectronic applications.
Photonic and Optical Materials
In photonic and optical materials research, 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine cobalt(II) may be employed due to its light absorption and potential for light-emitting properties or other optical functionalities.
Porphyrin Dyes
As a metalloporphyrin, it belongs to the class of porphyrin dyes, which have diverse applications ranging from catalysis to pigment formulation. The cobalt centre influences its electronic structure and reactivity.
| Molecular weight | 591.69 |
|---|---|
| Empirical formula | C36H44CoN4 |
| 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 393 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 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine cobalt(II) used for?
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This compound is used in materials science, organic and printed electronics, and photonic and optical materials research, often functioning as a porphyrin dye with specific electronic and optical properties.
What are the CAS number and formula for this chemical?
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The CAS number is 17632-19-8 and the molecular formula is C36H44CoN4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. Purity and assay details are available upon request. We do not represent this product as USP, BP, or EP grade.
How should 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine cobalt(II) be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, due to potential hazards. Refer to the Safety Data Sheet for detailed handling information. The WGK Germany classification is 3.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions, as a global supplier, packs and exports fine chemicals in compliance with international shipping regulations to ensure safe and secure delivery worldwide.
How can I request a sample or a quote?
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To request a sample or a quote for 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine cobalt(II), please contact our sales department through the website or by phone.
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