1,4,8,11,15,18,22,25-Octabutoxy-29H,31H-phthalocyanine
1,4,8,11,15,18,22,25-Octabutoxy-29H,31H-phthalocyanine (CAS: 116453-73-7; C64H82N8O8) is a specialized organic dye with a molecular weight of 1091.38. This compound exhibits strong absorption in the infrared region, with a lambda max at 762 nm. Its applications are primarily found in materials science, particularly in the development of organic and printed electronics, and as a component in photonic and optical materials.
- Synonyms
- 1,4,8,11,15,18,22,25-Octabutoxy-29H,31H-phthalocyanine116453-73-7C64H82N8O8

Infrared (IR) Dyes
Utilised for its significant absorption characteristics in the infrared spectrum, making it suitable for applications requiring IR transparency or absorption.
Organic and Printed Electronics
Serves as a functional material in the fabrication of organic electronic devices, contributing to the development of novel electronic components.
Photonic and Optical Materials
Incorporated into materials designed for photonic and optical applications due to its specific light-interacting properties.
Materials Science Research
A valuable compound for research and development in advanced materials, exploring new functionalities and performance characteristics.
| Molecular weight | 1091.38 |
|---|---|
| Empirical formula | C64H82N8O8 |
| Composition | Dye content, 95% |
| Melting point | 221 °C (dec.)(lit.) |
| 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 762 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 1,4,8,11,15,18,22,25-Octabutoxy-29H,31H-phthalocyanine used for?
+
This compound is primarily used as an Infrared (IR) dye, in materials science, organic and printed electronics, and photonic and optical materials.
What is the CAS number and formula for 1,4,8,11,15,18,22,25-Octabutoxy-29H,31H-phthalocyanine?
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The CAS number is 116453-73-7, and the empirical formula is C64H82N8O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a dye content of 95%. We do not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations for handling this chemical?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound has a WGK Germany classification of 3, indicating a higher hazard level.
How is this chemical exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including this product.
How can I request a sample or quote?
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Please contact Tech Serve Solutions directly to request a sample or a quotation for this product.
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