2-Nitro-5,10,15,20-tetraphenyl-21H,23H-porphine copper(II)
Tech Serve Solutions supplies 2-Nitro-5,10,15,20-tetraphenyl-21H,23H-porphine copper(II) (CAS: 71147-55-2), a copper porphyrin complex with the molecular formula C44H27CuN5O2. This compound serves as a versatile starting material for organic synthesis, particularly for introducing functionality at the <i>β</i>-pyrrolic positions of the porphyrin ring. Its applications are primarily within materials science and advanced organic chemistry research.
- Synonyms
- 2-Nitro-5,10,15,20-tetraphenyl-21H,23H-porphine copper(II)20-tetraphenyl-21H,23H-porphine copper(II)C44H27CuN5O2

Synthesis of Functionalized Porphyrins
This compound is a key precursor for synthesising 2-amino-3-nitroporphyrins and 2-alkylporphyrins. It enables controlled modification at specific positions on the porphyrin macrocycle for advanced material development.
Precursor for Chlorin Derivatives
It is utilised in the preparation of functionalised <i>trans</i>-chlorins. These derivatives are of interest in photochemistry and materials science applications requiring specific electronic and optical properties.
Materials Science Research
As a porphyrin-based material, it finds applications in research areas such as organic electronics and photonic materials. Its unique electronic structure and optical absorption properties are valuable for these fields.
| Molecular weight | 721.26 |
|---|---|
| Empirical formula | C44H27CuN5O2 |
| Application | Versatile starting material for the introduction of new functionality at the β-pyrrolic positions of the porphyrin ring, especially in the synthesis of 2-amino-3-nitroporphyrins,1 functionalized trans-chlorins,2 and 2-alkylporphyrins.3 |
| Melting point | >300 °C(lit.) |
| 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 420 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-Nitro-5,10,15,20-tetraphenyl-21H,23H-porphine copper(II) used for?
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This compound is a versatile starting material for the introduction of new functionality at the <i>β</i>-pyrrolic positions of the porphyrin ring, particularly in the synthesis of 2-amino-3-nitroporphyrins, functionalized <i>trans</i>-chlorins, and 2-alkylporphyrins.
What is the CAS number and formula for 2-Nitro-5,10,15,20-tetraphenyl-21H,23H-porphine copper(II)?
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The CAS number is 71147-55-2, and its empirical formula is C44H27CuN5O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are available upon request and detailed on the Certificate of Analysis. This product is not intended for USP, BP, EP, pharmaceutical, food, or any other specific grade applications unless explicitly stated.
What are the safety considerations for handling this chemical?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified with a WGK Germany of 3, indicating a high hazard to water.
How is this chemical packaged and shipped?
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Tech Serve Solutions professionally packages and exports fine chemicals globally, adhering to all relevant shipping and customs regulations for safe transport.
How can I request a sample or quote for this product?
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To request a sample or a formal quotation, please contact our sales department through the website or by calling our main line, providing the product name and CAS number (71147-55-2).
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