Zirconium tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionate)
Zirconium tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionate), CAS 18865-74-2, with the molecular formula Zr(OCC(CH3)3CHCOC(CH3)3)4 and a molecular weight of 824.29 g/mol, is a high-purity organometallic compound. It serves as a critical precursor for metal-organic chemical vapour deposition (MOCVD) processes, particularly in the synthesis of advanced materials like PNZT thin films. This compound is valued for its ability to yield high-quality deposits in microelectronics and materials science applications.
- IUPAC
- Zr(TMHD)4
- Synonyms
- 6-tetramethyl-3,5-heptanedionate),18865-74-2, Zr(OCC(CH3)3CHCOC(CH3)3)4,Zirconium(IV) 2,2,6,6-tetramethyl-3,5-heptanedionate

MOCVD Precursor for PNZT
Utilised as a source of zirconium for the metal-organic chemical vapour deposition (MOCVD) of lead zirconate titanate (PNZT) thin films. This application leverages the compound's volatility and decomposition characteristics to produce high-quality materials.
Materials Science
Serves as a building block in materials science research and development. Its organometallic nature allows for controlled incorporation of zirconium into various advanced material structures.
Microelectronics Fabrication
A key precursor in micro and nanoelectronics manufacturing, enabling the deposition of thin zirconium-containing layers required for advanced semiconductor devices and components.
Vapor Deposition Techniques
Applicable in both Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) processes, offering a versatile precursor for thin film deposition across various industries.
| Molecular weight | 824.29 |
|---|---|
| Linear formula | Zr(OCC(CH3)3CHCOC(CH3)3)4 |
| Assay | ≥99.99% |
| Application | Zirconium source precursor for good quality MOCVD of PNZT.1 |
| Melting point | 332-339 °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 Zirconium tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionate) used for?
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This compound is primarily used as a high-purity zirconium source precursor for metal-organic chemical vapour deposition (MOCVD) to produce high-quality PNZT thin films, and finds applications in materials science and microelectronics fabrication.
What are the CAS number and chemical formula?
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The CAS number is 18865-74-2, and the linear formula is Zr(OCC(CH3)3CHCOC(CH3)3)4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Zirconium tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionate) at a purity of ≥99.99%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations?
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This compound carries a Warning signal word and is classified with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and documentation for the safe and compliant international shipment of this chemical.
How can I request a sample or quote?
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To request a sample or a quote for Zirconium tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionate), please contact our sales team through the website or your designated account manager.
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