2,9,16,23-Tetra-tert-butyl-29H,31H-phthalocyanine
2,9,16,23-Tetra-tert-butyl-29H,31H-phthalocyanine (CAS: 35984-93-1; C48H50N8) is a specialised organic compound with a molecular weight of 738.96 g/mol. This phthalocyanine derivative is primarily recognised for its strong absorption in the infrared region, with a lambda max at 695 nm. Its unique optical properties make it suitable for advanced material science applications, including organic electronics and photonic materials.
- Synonyms
- 2,9,16,23-Tetra-tert-butyl-29H,31H-phthalocyanine35984-93-1C48H50N8

Infrared Dyes
Utilised as an infrared absorbing dye, leveraging its strong spectral absorbance at 695 nm for applications requiring specific light filtering or detection capabilities.
Materials Science
Incorporated into advanced materials where its electronic and optical properties can be exploited for novel functionalities and device development.
Organic Electronics
A potential component in organic electronic devices, contributing to their light-interacting or charge-transport characteristics.
Photonic and Optical Materials
Serves as a building block or additive in photonic and optical materials, enabling specific light manipulation or absorption properties.
| Molecular weight | 738.96 |
|---|---|
| Empirical formula | C48H50N8 |
| Composition | Dye content, 97% |
| Melting point | >300 °C(lit.) |
| Absorption | λmax 695 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 2,9,16,23-Tetra-tert-butyl-29H,31H-phthalocyanine used for?
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This compound is primarily used as an infrared dye and in materials science, organic electronics, and photonic/optical materials due to its absorption characteristics.
What is the CAS number and molecular formula for 2,9,16,23-Tetra-tert-butyl-29H,31H-phthalocyanine?
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The CAS number is 35984-93-1 and the molecular formula is C48H50N8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a dye content of 97%. This product is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 2,9,16,23-Tetra-tert-butyl-29H,31H-phthalocyanine be handled?
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This compound is classified under WGK Germany 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding release into the environment. Further safety data is available upon request.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, a global supplier since 1998, expertly packs, ships, and exports chemicals worldwide, adhering to all relevant regulations for safe and efficient delivery.
How can I request a sample or quote for 2,9,16,23-Tetra-tert-butyl-29H,31H-phthalocyanine?
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To request a sample or a quotation, please contact our sales team directly through our website or by phone. Please reference product code 35984-93-1.
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