Vanadyl 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine
Vanadyl 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine (CAS: 109738-21-8; C56H32N8O5V) is a sophisticated organic compound with a molecular weight of 947.85 g/mol. It belongs to the phthalocyanine family, known for their intense colours and photophysical properties. This specific derivative is primarily utilised as an infrared (IR) dye and finds applications in materials science, particularly within organic electronics and photonics due to its optical characteristics.
- Synonyms
- Vanadyl 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine23-tetraphenoxy-29H,31H-phthalocyanineC56H32N8O5V109738-21-8

Infrared (IR) Dyes
This compound functions as a valuable infrared dye, absorbing light in the near-infrared spectrum. Its properties make it suitable for specialised optical applications where IR absorption or emission is critical.
Materials Science
Within materials science, it is employed in the development of advanced materials. Its molecular structure and electronic properties are of interest for creating novel functional materials with specific optical or electronic characteristics.
Organic and Printed Electronics
The compound is investigated for its potential in organic electronics, including applications in printed electronics. Its semiconductor properties can be leveraged in the fabrication of organic electronic devices.
Photonic and Optical Materials
It serves as a component in photonic and optical materials. Its absorption and potential emission characteristics are relevant for applications in optics, optoelectronics, and light-related technologies.
| Molecular weight | 947.85 |
|---|---|
| Empirical formula | C56H32N8O5V |
| Composition | Dye content, 98% |
| 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 710 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 Vanadyl 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine used for?
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Vanadyl 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine is primarily used as an infrared (IR) dye and in materials science, particularly for organic and printed electronics, and photonic and optical materials.
What are the CAS number and formula for this compound?
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The CAS number is 109738-21-8 and the empirical formula is C56H32N8O5V.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a dye content of 98%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP.
What are the safety and handling considerations?
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Users should employ appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. The compound is classified under WGK Germany 3.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports chemicals globally, ensuring compliance with all relevant regulations for safe and secure delivery.
How can I request a sample or a quote?
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To request a sample or a quote for Vanadyl 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine, please contact our sales team through the website or by phone.
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