Description

Cyclic Aluminum Oxide Isopropoxide is a specialized organoaluminum compound with the CAS registry number 53011-66-8. This chemical serves as a versatile precursor and catalyst in advanced material synthesis, offering high reactivity and purity for demanding industrial processes. It is essential for manufacturers and R&D facilities in the electronics, ceramics, and specialty chemical sectors seeking reliable intermediates for high-performance applications.

Application

• Precursor for Advanced Ceramics: Used in the sol-gel synthesis of high-purity aluminum oxide (alumina) films and powders for electronic substrates and wear-resistant coatings.
• Catalyst in Organic Synthesis: Acts as a Lewis acid catalyst for polymerization reactions, esterifications, and other transformations requiring a controlled acidic environment.
• Thin Film Deposition (CVD/ALD): A key volatile source for Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) processes to create uniform, conformal alumina layers on semiconductors and optical components.
• Surface Modification Agent: Employed to functionalize material surfaces, improving adhesion, hydrophobicity, or compatibility with other materials.
• Additive in Specialty Polymers: Incorporated to modify the properties of polymers, enhancing thermal stability, flame retardancy, or mechanical strength.
• Research & Development: A critical reagent in academic and industrial labs for developing new catalytic systems and novel inorganic-organic hybrid materials.

Basic Information

Product Name	Cyclic Aluminum Oxide Isopropoxide
CAS No.	53011-66-8
Molecular Formula	Al3O3(C3H7O)3 or C9H21Al3O6
Molecular Weight	294.20 g/mol
Synonyms	Aluminum Isopropoxide Oxide; Cyclic Aluminium Isopropoxide Oxide; Aluminum Oxide Isopropoxide Trimer; Alumina Isopropoxide; Tris(μ2-isopropoxo)-tris(μ3-oxo)-trialuminum; Aluminum Isopropoxide Basic; Aluminum Sesquiisopropoxide; Al3O(O-i-Pr)3
EINECS	Contact for details

Quality Control

Our Cyclic Aluminum Oxide Isopropoxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profile analysis, to ensure it meets high-purity standards suitable for advanced material synthesis and electronic applications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and performance consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be handled under a dry, inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Al2O3 basis)	≥ 95.0 %
Solubility (in Toluene)	Clear solution
Heavy Metals (as Pb)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.