Copper(II) 5,9,14,18,23,27,32,36-octabutoxy-2,3-naphthalocyanine
Copper(II) 5,9,14,18,23,27,32,36-octabutoxy-2,3-naphthalocyanine (CAS 155773-67-4) is a complex organic molecule with the formula C80H88CuN8O8 and a molecular weight of 1353.15 g/mol. This phthalocyanine derivative functions as an effective infrared (IR) dye. Its specific absorption at 853 nm makes it suitable for advanced materials science applications, particularly in organic electronics and photonic materials.
- IUPAC
- 5,9,14,18,23,27,32,36-Octabutoxy-2,3-naphthalocyanine copper(II) salt
- Synonyms
- 18,23,27,32,36-octabutoxy-2,3-naphthalocyanine, C80H88CuN8O8, 5,9,14,18,23,27,32,36-Octabutoxy-2,3-naphthalocyanine copper(II) salt

Infrared (IR) Dyes
Utilised for its strong absorption in the infrared spectrum, this compound is valuable in applications requiring specific light absorption characteristics in the near-infrared region.
Materials Science
Its unique molecular structure and electronic properties lend themselves to the development of novel materials with tailored optical and electronic functionalities.
Organic and Printed Electronics
Can be incorporated into organic electronic devices, such as sensors or transistors, where its semiconducting properties and IR absorption are advantageous.
Photonic and Optical Materials
Serves as a component in advanced optical materials, potentially for use in optical filters, data storage, or laser technologies due to its specific light-matter interactions.
| Molecular weight | 1353.15 |
|---|---|
| Empirical formula | C80H88CuN8O8 |
| Composition | Dye content, 90% |
| 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 853 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) 5,9,14,18,23,27,32,36-octabutoxy-2,3-naphthalocyanine used for?
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This compound is primarily used as an infrared (IR) dye in materials science, organic electronics, and photonic/optical materials due to its specific absorption characteristics.
What is the CAS number and chemical formula?
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The CAS number is 155773-67-4 and the chemical formula is C80H88CuN8O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a dye content of 90%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling requirements?
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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. The compound has a WGK Germany rating of 3, indicating it is hazardous to water.
How is this chemical packed and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packing and adherence to shipping regulations for chemicals.
How can I request a sample or quote?
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Please contact our sales team via the website or direct inquiry channels to request a sample or a formal quotation for this product.
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