Aluminum 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine chloride
Aluminum 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine chloride (CAS: 154755-50-7) is a specialized organic compound with the molecular formula C56H32AlClN8O4. This phthalocyanine derivative functions as an infrared (IR) dye, making it valuable in materials science for applications requiring specific optical properties. Its robust structure and absorption characteristics at 701 nm lend themselves to advanced technological uses.
- Synonyms
- 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine chloride154755-50-7C56H32AlClN8O4

Infrared (IR) Dye
This compound serves as an effective infrared dye, absorbing light in the near-infrared spectrum with a lambda max of 701 nm. Its properties make it suitable for applications where selective light absorption or emission in this range is required.
Materials Science
Utilised in materials science, this phthalocyanine derivative can be incorporated into various matrices to impart specific optical or electronic characteristics. Its use is particularly noted in the development of advanced materials for photonic and optical applications.
Organic and Printed Electronics
The compound's properties are relevant to organic electronics and printed electronics research. It can be explored for use in components where charge transport or light interaction is crucial, such as in organic semiconductors or sensors.
Photonic and Optical Materials
As a component in photonic and optical materials, this dye can be employed in devices that interact with light. Its absorption profile is a key characteristic for such advanced material applications.
| Molecular weight | 943.34 |
|---|---|
| Empirical formula | C56H32AlClN8O4 |
| 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 701 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 Aluminum 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine chloride used for?
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This compound is primarily used as an infrared (IR) dye in materials science, organic and printed electronics, and photonic and optical materials due to its specific light absorption properties.
What are the CAS number and formula for this chemical?
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The CAS number is 154755-50-7 and the empirical formula is C56H32AlClN8O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a dye content of 90%. This is a research-grade material, and we do not represent it as meeting USP, BP, or EP pharmacopoeia standards.
How should Aluminum 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine chloride be handled?
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This compound is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust. Ensure users are familiar with the safety data sheet.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally. Packaging is designed to ensure product integrity and safety during transit, adhering to international shipping regulations. Specific packaging details are available upon request.
How can I request a sample or quote for this product?
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To request a sample or a quote, please contact our sales department via the website or direct inquiry. Provide the product name and CAS number for efficient processing.
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