Vanadyl 2,3-naphthalocyanine
Vanadyl 2,3-naphthalocyanine (CAS 33273-15-3), a vanadium complex of 2,3-naphthalocyanine, is a notable organic compound with the empirical formula C48H24N8OV and a molecular weight of 779.70 g/mol. This material is recognised for its strong absorption in the near-infrared region, with a characteristic absorption maximum (λmax) at 817 nm. Its unique optical properties make it valuable in various advanced material science applications.
- Synonyms
- C48H24N8OV

Infrared (IR) Dyes
Vanadyl 2,3-naphthalocyanine exhibits significant absorption in the near-infrared spectrum, making it suitable for applications requiring IR-absorbing dyes. Its properties are beneficial for optical filters and thermal management systems.
Organic and Printed Electronics
As a phthalocyanine derivative, this compound can be investigated for its semiconducting properties. Potential uses lie in organic field-effect transistors (OFETs) and other organic electronic devices where charge transport is crucial.
Photonic and Optical Materials
The strong optical absorption of Vanadyl 2,3-naphthalocyanine at 817 nm positions it for use in photonic applications. This includes non-linear optics and components for optical data storage or sensing.
Materials Science Research
This compound serves as a valuable research material in materials science, enabling the study of metallophthalocyanine behaviour. Its structure and properties contribute to developing novel functional materials.
| Molecular weight | 779.70 |
|---|---|
| Empirical formula | C48H24N8OV |
| Melting point | >300 °C(lit.) |
| Absorption | λmax 817 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 2,3-naphthalocyanine used for?
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Vanadyl 2,3-naphthalocyanine is primarily used as an Infrared (IR) dye, in organic and printed electronics, and as a component in photonic and optical materials due to its strong absorption in the near-infrared region.
What is the CAS number and formula for Vanadyl 2,3-naphthalocyanine?
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The CAS number for Vanadyl 2,3-naphthalocyanine is 33273-15-3 and its empirical formula is C48H24N8OV.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Vanadyl 2,3-naphthalocyanine primarily for research and development purposes. The specific grade and purity available should be confirmed with our sales team, as we do not represent it as USP, BP, or EP grade.
How should Vanadyl 2,3-naphthalocyanine be handled safely?
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Vanadyl 2,3-naphthalocyanine has a GHS classification indicating it is a hazardous substance (WGK Germany 3). Handling should be done with appropriate personal protective equipment (gloves, eye protection, lab coat) in a well-ventilated area, avoiding dust formation and contact with skin and eyes.
Is Vanadyl 2,3-naphthalocyanine a controlled substance?
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Based on the provided data, Vanadyl 2,3-naphthalocyanine is not indicated as a controlled substance.
How is Vanadyl 2,3-naphthalocyanine packed and shipped?
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Vanadyl 2,3-naphthalocyanine is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for Vanadyl 2,3-naphthalocyanine?
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To request a sample or a quote for Vanadyl 2,3-naphthalocyanine, please contact our sales department directly via our website or by phone.
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