Indium(III) acetylacetonate
Indium(III) acetylacetonate (CAS: 14405-45-9), with the linear formula In(OCCH3CHOCCH3)3, is a trivalent indium compound with a molecular weight of 412.14 g/mol. This white to off-white solid, assaying ≥99.99% trace metals basis, serves as a precursor in materials science and microelectronics. Its properties make it valuable for depositing thin films via solution deposition techniques and as a catalyst in various chemical syntheses.
- IUPAC
- 2,4-Pentanedione indium(III) derivative,In(acac)3,Indium(III) 2,4-pentanedionate
- Synonyms
- 2,4-Pentanedione indium(III) derivativeIn(acac)3Indium(III) 2,4-pentanedionate

Precursor for Thin Film Deposition
Indium(III) acetylacetonate is employed as a solution deposition precursor for creating indium-containing thin films. These films find applications in microelectronics and advanced material technologies.
Catalysis
This compound functions as a catalyst in diverse chemical synthesis reactions. Its indium(III) centre can promote specific transformations, aiding in organic and inorganic synthesis.
Materials Science Research
Utilised in materials science, Indium(III) acetylacetonate contributes to the development of novel materials with tailored electronic or optical properties.
Micro/Nanoelectronics
It serves as a key component in the fabrication processes within micro and nanoelectronics, enabling the creation of advanced semiconductor devices and components.
| Molecular weight | 412.14 |
|---|---|
| Linear formula | In(OCCH3CHOCCH3)3 |
| Assay | ≥99.99% trace metals basis |
| Form | solid |
| Melting point | 187-189 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-40 |
| 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 Indium(III) acetylacetonate used for?
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Indium(III) acetylacetonate is primarily used as a precursor in solution deposition for thin films, as a catalyst in chemical synthesis, and in materials science and micro/nanoelectronics applications.
What is the CAS number and formula for Indium(III) acetylacetonate?
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The CAS number is 14405-45-9, and the linear formula is In(OCCH3CHOCCH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Indium(III) acetylacetonate with an assay of ≥99.99% trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
How should Indium(III) acetylacetonate be handled safely?
+
Handle Indium(III) acetylacetonate with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. It is harmful if swallowed, in contact with skin, or if inhaled, and can cause skin irritation, serious eye irritation, and respiratory irritation. It is also suspected of causing cancer. Avoid breathing dust and ensure adequate ventilation.
How is Indium(III) acetylacetonate packed and shipped?
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Indium(III) acetylacetonate is carefully packed for safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a quote or sample?
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To request a quote or a sample of Indium(III) acetylacetonate, please contact our sales team through the website or by phone, providing your specific requirements.
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