Zinc 2,11,20,29-tetra-tert-butyl-2,3-naphthalocyanine
Zinc 2,11,20,29-tetra-tert-butyl-2,3-naphthalocyanine (CAS: 39049-43-9) is a metallated organic compound with the molecular formula C64H56N8Zn and a molecular weight of 1002.57 g/mol. This phthalocyanine derivative exhibits significant absorption in the infrared region, with a lambda max at 769 nm. Its robust structure and optical properties make it suitable for advanced material science applications, particularly in areas requiring infrared absorption or emission.
- Synonyms
- 29-tetra-tert-butyl-2,3-naphthalocyanine39049-43-9C64H56N8Zn

Infrared (IR) Dyes
This naphthalocyanine compound functions as an effective infrared dye due to its strong absorption peak at 769 nm. It can be incorporated into various matrices for applications requiring IR spectral properties.
Materials Science
The molecule's stable structure and unique electronic properties lend themselves to advanced materials research. It is explored for use in developing novel functional materials with specific optical or electronic characteristics.
Organic and Printed Electronics
As an organic semiconductor, it has potential applications in organic electronics, including printed circuits and optoelectronic devices where specific light absorption or emission is required.
Photonic and Optical Materials
Its strong absorption in the near-infrared spectrum makes it a candidate for use in photonic and optical materials, such as optical filters or components in light-sensitive systems.
| Molecular weight | 1002.57 |
|---|---|
| Empirical formula | C64H56N8Zn |
| Composition | Dye content, 90% |
| Melting point | >300 °C(lit.) |
| Absorption | λmax 769 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 Zinc 2,11,20,29-tetra-tert-butyl-2,3-naphthalocyanine used for?
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This compound is primarily used as an Infrared (IR) dye and in Materials Science, including Organic and Printed Electronics, and Photonic and Optical Materials due to its specific light absorption properties.
What is the CAS number and formula for this compound?
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The CAS number is 39049-43-9, and its empirical formula is C64H56N8Zn.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a stated dye content of 90%. It is suitable for research and technical applications. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations?
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This compound is classified under WGK Germany 3, indicating a high hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area. Avoid release into the environment. Consult the Safety Data Sheet (SDS) for comprehensive handling information.
How is this chemical packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping and handling regulations to ensure safe transit.
How can I request a sample or quote?
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Please contact our sales team or use the online enquiry form on our website to request a sample or a detailed quotation for Zinc 2,11,20,29-tetra-tert-butyl-2,3-naphthalocyanine.
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