478865

Zirconium tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionate)

≥99.99%

• Synonym(s): Zr(TMHD)₄
• Linear Formula: Zr(OCC(CH₃)₃CHCOC(CH₃)₃)₄
• CAS Number: 18865-74-2
• Molecular Weight: 824.29
• MDL number: MFCD00145380
• UNSPSC Code: 12352103
• PubChem Substance ID: 24871583
• NACRES: NA.23

Properties

• Quality Level: 100
• assay: ≥99.99%
• form: solid
• reaction suitability: core: zirconium
• mp: 332-339 °C (lit.)
• SMILES string: CC(C)(C)C(=O)\C=C(/O[Zr](O\C(=C/C(=O)C(C)(C)C)C(C)(C)C)(O\C(=C/C(=O)C(C)(C)C)C(C)(C)C)O\C(=C/C(=O)C(C)(C)C)C(C)(C)C)C(C)(C)C
• InChI: 1S/4C11H20O2.Zr/c4*1-10(2,3)8(12)7-9(13)11(4,5)6;/h4*7,12H,1-6H3;/q;;;;+4/p-4/b4*8-7-;
• InChI key: MLSNEJQSDZMDFZ-DNSQIVDOSA-J

Description

General description

Atomic number of base material: 40 Zirconium

Application

Zirconium source precursor for good quality MOCVD of PNZT.

Features and Benefits

Precursor for zirconia thin films, with deposition at lower temperatures promoted by Pd(hfac)₂, or yttria-stabilized zirconia films on silicon and on stainless steel substrates. Zirconium source precursor for good quality MOCVD of PNZT.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves