Lithium acetylacetonate
Lithium acetylacetonate (CAS: 18115-70-3) is a white to off-white solid compound with the linear formula CH3COCH=C(OLi)CH3 and a molecular weight of 106.05 g/mol. It is recognised for its utility as a precursor in materials science, particularly in micro/nanoelectronics and solution deposition techniques. Its chemical properties make it a valuable intermediate for various synthesis and fabrication processes.
- IUPAC
- 2,4-Pentanedione lithium derivative,Acetylacetone lithium derivative,Li(acac)
- Synonyms
- 2,4-Pentanedione lithium derivativeAcetylacetone lithium derivativeLi(acac)

Materials Science Precursor
Lithium acetylacetonate serves as a key precursor in the development of novel materials. Its composition lends itself to the controlled deposition of thin films and nanostructures.
Micro/Nanoelectronics Fabrication
This compound is employed in the fabrication of microelectronic and nanoelectronic devices. It is used in processes requiring precise deposition of lithium-containing materials.
Solution Deposition Techniques
Utilised in various solution-based deposition methods, it allows for the creation of specific material layers and structures with controlled stoichiometry.
| Molecular weight | 106.05 |
|---|---|
| Linear formula | CH3COCH=C(OLi)CH3 |
| Assay | 97% |
| Form | solid |
| Melting point | 250 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H361Suspected of damaging fertility or the unborn child
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) | 63-20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 Lithium acetylacetonate used for?
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Lithium acetylacetonate is primarily used as a precursor in materials science, particularly for applications in micro/nanoelectronics and solution deposition techniques.
What is the CAS number and chemical formula for Lithium acetylacetonate?
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The CAS number is 18115-70-3 and the linear chemical formula is CH3COCH=C(OLi)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lithium acetylacetonate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with Lithium acetylacetonate?
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Lithium acetylacetonate is classified as harmful if swallowed, in contact with skin, or if inhaled. It also causes skin irritation, serious eye irritation, and may cause respiratory irritation. There is a suspected risk of damage to fertility or the unborn child. Appropriate personal protective equipment including a dust mask, eyeshields, and gloves should be used.
How is Lithium acetylacetonate packed and shipped by TSS?
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Tech Serve Solutions ensures secure packaging for export, adhering to international shipping regulations for chemical compounds.
How can I request a sample or quote for Lithium acetylacetonate?
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To request a sample or quote, please contact our sales department via the website or email, providing your details and the product CAS number (18115-70-3).
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