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478865

Sigma-Aldrich

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

≥99.99%

Synonym(s):

Zr(TMHD)4

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About This Item

Linear Formula:
Zr(OCC(CH3)3CHCOC(CH3)3)4
CAS Number:
Molecular Weight:
824.29
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

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

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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.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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