2,11,20,29-Tetra-tert-butyl-2,3-naphthalocyanine
2,11,20,29-Tetra-tert-butyl-2,3-naphthalocyanine (CAS: 58687-99-3; C64H58N8) is a complex organic molecule with a high molecular weight of 939.20 g/mol. It is recognised for its properties as an infrared (IR) dye, finding utility in materials science and organic electronics. Its distinct spectral absorption at 784 nm makes it suitable for applications in photonic and optical materials. Tech Serve Solutions supplies this compound for research and industrial purposes.
- Synonyms
- 2,11,20,29-Tetra-tert-butyl-2,3-naphthalocyanine29-Tetra-tert-butyl-2,3-naphthalocyanineC64H58N8

Infrared (IR) Dyes
This naphthalocyanine derivative functions as an effective infrared dye, absorbing light at approximately 784 nm. Its properties are valuable for applications requiring specific light absorption in the IR spectrum.
Materials Science
The unique electronic and optical characteristics of 2,11,20,29-Tetra-tert-butyl-2,3-naphthalocyanine lend themselves to advanced materials science research and development. It can be incorporated into novel material formulations for specialised functions.
Organic and Printed Electronics
As an organic semiconductor material, this compound has potential applications in the field of organic electronics. Its properties may be exploited in the development of organic field-effect transistors (OFETs) or organic photovoltaic (OPV) devices.
Photonic and Optical Materials
The strong absorption in the near-infrared region makes this naphthalocyanine a candidate for use in photonic and optical devices. It can be employed in applications such as optical filters or as a component in photothermal therapy research.
| Molecular weight | 939.20 |
|---|---|
| Empirical formula | C64H58N8 |
| Composition | Dye content, 97% |
| Absorption | λmax 784 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 2,11,20,29-Tetra-tert-butyl-2,3-naphthalocyanine used for?
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This compound is primarily used as an infrared (IR) dye in materials science, organic electronics, and photonic and optical materials due to its absorption characteristics at 784 nm.
What are the CAS number and molecular formula?
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The CAS number is 58687-99-3, and the molecular formula is C64H58N8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,11,20,29-Tetra-tert-butyl-2,3-naphthalocyanine with a dye content of 97%. This product is supplied for research and industrial applications and is not represented as USP, BP, or EP grade.
What are the safety and handling considerations?
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This substance is classified under WGK 3 (Germany), indicating a high hazard to water. Appropriate safety precautions, including handling in well-ventilated areas and avoiding release into the environment, should be observed.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions handles the packing, shipping, and export of chemicals with meticulous care, adhering to all relevant international regulations to ensure safe and compliant delivery worldwide.
How can I request a sample or a quote?
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To request a sample or obtain a quotation for 2,11,20,29-Tetra-tert-butyl-2,3-naphthalocyanine, please contact our sales team through the website or by phone.
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