Silicon 2,3-naphthalocyanine dioctyloxide
Silicon 2,3-naphthalocyanine dioctyloxide (CAS: 92941-50-9) is a complex organic compound with the molecular formula C64H58N8O2Si and a molecular weight of 999.28 g/mol. This phthalocyanine derivative functions as an infrared (IR) dye. Its primary applications are found in materials science, particularly in the development of organic and printed electronics, and as a component in photonic and optical materials due to its unique spectral properties.
- IUPAC
- 2,3-Naphthalocyaninato-dioctyloxysilane,Dioctyloxysilicon 2,3-naphthalocyanine
- Synonyms
- 2,3-Naphthalocyaninato-dioctyloxysilaneDioctyloxysilicon 2,3-naphthalocyanine

Organic and Printed Electronics
This compound serves as a key component in the development of advanced organic electronic devices. Its properties are leveraged in applications such as organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
Photonic and Optical Materials
The spectral characteristics of Silicon 2,3-naphthalocyanine dioctyloxide make it suitable for use in photonic and optical materials. It can be employed in applications requiring specific light absorption or emission properties, including optical sensors and data storage.
Infrared (IR) Dyes
As an IR dye, it is utilized in applications that require absorption or emission in the infrared spectrum. This can include specialized inks, coatings, or as a component in IR-absorbing filters.
Materials Science Research
The compound is a valuable tool in materials science research for exploring new functional materials. Its unique molecular structure allows for investigation into areas like molecular switches and advanced sensor technologies.
| Molecular weight | 999.28 |
|---|---|
| Empirical formula | C64H58N8O2Si |
| Composition | Dye content, 90% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 798 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 Silicon 2,3-naphthalocyanine dioctyloxide used for?
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Silicon 2,3-naphthalocyanine dioctyloxide is primarily used in materials science, particularly for organic and printed electronics, and as a component in photonic and optical materials due to its infrared dye properties.
What is the CAS number and molecular formula for Silicon 2,3-naphthalocyanine dioctyloxide?
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The CAS number is 92941-50-9 and the molecular formula is C64H58N8O2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Silicon 2,3-naphthalocyanine dioctyloxide with a dye content of 90%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety precautions when handling Silicon 2,3-naphthalocyanine dioctyloxide?
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Handle with care. It is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is Silicon 2,3-naphthalocyanine dioctyloxide packed and shipped?
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Products are carefully packed according to international shipping regulations. Tech Serve Solutions exports globally, ensuring compliance with all necessary customs and transport requirements.
How can I request a sample or quote for Silicon 2,3-naphthalocyanine dioctyloxide?
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To request a sample or a quotation, please contact our sales department directly through our website or by phone. Our team will promptly assist with your inquiry.
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