Aluminum tributoxide
Aluminum tributoxide (CAS 3085-30-1), with the formula Al(O(CH2)3CH3)3 and a molecular weight of 246.32 g/mol, is an organoaluminum compound. It typically presents as a solid. This chemical finds application as a precursor in materials science, particularly in the micro/nanoelectronics sector for solution deposition processes. Its specific chemical properties make it a valuable component in advanced material synthesis.
- IUPAC
- Aluminum butoxide

Materials Science Precursor
Aluminum tributoxide serves as a key precursor in the development of advanced materials. Its controlled decomposition can yield aluminium-containing thin films or nanoparticles.
Micro/Nanoelectronics Fabrication
In microelectronics, this compound is utilised in solution deposition techniques. It is employed to create thin films of aluminium oxides or related materials essential for semiconductor devices.
Solution Deposition
As a precursor for solution deposition, Aluminum tributoxide allows for precise control over film thickness and composition. This is critical in nanoscale engineering applications.
| Molecular weight | 246.32 |
|---|---|
| Linear formula | Al(O(CH2)3CH3)3 |
| Assay | 95% |
| Form | solid |
| Melting point | 103-110 °C(lit.) |

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.
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 tributoxide used for?
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Aluminum tributoxide is used as a precursor in materials science, particularly for solution deposition in micro/nanoelectronics fabrication.
What are the CAS number and formula for Aluminum tributoxide?
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The CAS number is 3085-30-1 and the chemical formula is Al(O(CH2)3CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aluminum tributoxide with a minimum assay of 95%. This product is supplied for research and industrial purposes and TSS does not represent it as USP, BP, or EP grade.
How should Aluminum tributoxide be handled safely?
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Aluminum tributoxide can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
How is Aluminum tributoxide packed and shipped?
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We offer expert packing and global export services for Aluminum tributoxide, adhering to all relevant transport regulations. Specific packaging details are available upon request.
How can I request a quote or sample for Aluminum tributoxide?
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To request a quote or a sample of Aluminum tributoxide, please contact our sales team through the website or by phone, providing your specific requirements.
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