Tin(II) 2,3-naphthalocyanine
Tin(II) 2,3-naphthalocyanine (CAS 110479-58-8) is an organometallic compound with the empirical formula C48H24N8Sn and a molecular weight of 831.47. This material is primarily utilised in the development of nano-crystalline thin films. These films exhibit significant near-infrared absorption and a high extinction coefficient, making them valuable for applications in inorganic thin film devices and advanced materials science.
- Synonyms
- C48H24N8Sn

Near-Infrared Absorbing Thin Films
Tin(II) 2,3-naphthalocyanine serves as a precursor for synthesising naphthalocyanine-based nano-crystalline thin films. These films are noted for their strong absorption in the near-infrared region of the spectrum.
Organic and Printed Electronics
The material's optical properties are relevant for applications in organic electronics, potentially contributing to the development of novel electronic and optoelectronic devices.
Photonic and Optical Materials
With its high extinction coefficient, this compound is investigated for its utility in photonic and optical applications, where precise light manipulation is required.
Phthalocyanine Derivatives
As a member of the phthalocyanine family, Tin(II) 2,3-naphthalocyanine contributes to the broader field of dye chemistry and advanced functional materials.
| Molecular weight | 831.47 |
|---|---|
| Empirical formula | C48H24N8Sn |
| Application | Used in the synthesis of naphthalocyanine based nano-crystalline thin films which show near IR absorption and high extinction coefficient inorganic thin film devices.1 |
| Melting point | >400 °C |
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | 735 nm in chloronaphthalene789 nm in chloronaphthalene830 nm in chloronaphthalene |
|---|
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 Tin(II) 2,3-naphthalocyanine used for?
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Tin(II) 2,3-naphthalocyanine is used in the synthesis of naphthalocyanine based nano-crystalline thin films which show near IR absorption and high extinction coefficient inorganic thin film devices.
What is the CAS number and formula for Tin(II) 2,3-naphthalocyanine?
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The CAS number is 110479-58-8 and the empirical formula (Hill notation) is C48H24N8Sn.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tin(II) 2,3-naphthalocyanine with a minimum purity of >95%. This is a research-grade material and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for Tin(II) 2,3-naphthalocyanine?
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Users should avoid breathing dust/fume/gas/mist/vapours/spray. If in eyes, rinse cautiously with water for several minutes and remove contact lenses if present and easy to do. Continue rinsing. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is Tin(II) 2,3-naphthalocyanine packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for safe transit and compliance with international shipping regulations for chemical products.
How can I request a sample or quote for Tin(II) 2,3-naphthalocyanine?
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Please contact our sales department via the website or by phone to request a sample or a detailed quotation for Tin(II) 2,3-naphthalocyanine.
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