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Merck
CN

373826

Yttrium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate)

99.9% trace metals basis

Synonym(s):

Y(TMHD)3

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About This Item

Linear Formula:
Y(OCC(CH3)3CHCOC(CH3)3)3
CAS Number:
Molecular Weight:
638.71
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
MDL number:
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Product Name

Yttrium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate), 99.9% trace metals basis

InChI

1S/3C11H20O2.Y/c3*1-10(2,3)8(12)7-9(13)11(4,5)6;/h3*7,12H,1-6H3;/q;;;+3/p-3/b3*8-7-;

SMILES string

CC(C)(C)C(=O)\C=C(/O[Y](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 key

PPRRRPCEDUWEHL-LWTKGLMZSA-K

assay

99.9% trace metals basis

form

solid

reaction suitability

core: yttrium
reagent type: catalyst

mp

173-175 °C

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Application

A precursor for the formation of thin films of yttria by CECVD. The films have potential applications as electronic insulators, coatings, reaction barriers and superconducting materials.

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Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Zhang, Y. Puddephatt, R.
Chemistry of Materials, 11, 148-148 (1999)

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