Copper(II) 2,9,16,23-tetra-tert-butyl-29H,31H-phthalocyanine
Copper(II) 2,9,16,23-tetra-tert-butyl-29H,31H-phthalocyanine (CAS 39001-64-4, C48H48CuN8) is a specialized organic compound with a molecular weight of 800.49 g/mol. This phthalocyanine dye exhibits a strong absorption maximum at 672 nm, making it suitable for applications in infrared (IR) dye technologies. It is widely recognised for its utility in materials science, particularly in the development of organic and printed electronics, and as a component in photonic and optical materials.
- Synonyms
- 2,9,16,23-tetra-tert-butyl-29H,31H-phthalocyanine, Copper phthalocyanine derivative, C48H48CuN8

Organic and Printed Electronics
This phthalocyanine derivative serves as a functional material in organic electronic devices. Its unique optical properties are leveraged in the development of printed electronic circuits and components.
Photonic and Optical Materials
Utilised for its absorption characteristics in the near-infrared region, this compound is employed in the design of photonic devices and optical materials. It contributes to applications requiring specific light interaction properties.
Infrared (IR) Dyes
The dye's absorption profile makes it an effective component in infrared dye formulations. It is applied in technologies that require specific spectral behaviour within the IR spectrum.
Materials Science Research
As a versatile molecule, it is frequently used in materials science research to explore novel properties and functionalities. Its structural features allow for integration into various advanced material systems.
| Molecular weight | 800.49 |
|---|---|
| Empirical formula | C48H48CuN8 |
| Composition | Dye content, 97% |
| 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 672 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 Copper(II) 2,9,16,23-tetra-tert-butyl-29H,31H-phthalocyanine used for?
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Copper(II) 2,9,16,23-tetra-tert-butyl-29H,31H-phthalocyanine is used in materials science, organic and printed electronics, photonic and optical materials, and as an infrared (IR) dye. It is also a subject of research in advanced material development.
What are the CAS number and formula for this compound?
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The CAS number is 39001-64-4 and the empirical formula (Hill notation) is C48H48CuN8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a dye content of 97%. This is a technical grade and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
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When handling this compound, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The material has a melting point greater than 300 °C and is classified under WGK Germany 3.
How is this chemical shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, providing this compound to customers worldwide. Specific shipping and export details can be provided upon request.
How can I request a sample or a quote?
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To request a sample or a quote for Copper(II) 2,9,16,23-tetra-tert-butyl-29H,31H-phthalocyanine, please contact the Tech Serve Solutions sales team directly through our website or by phone.
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