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362948

Sigma-Aldrich

Barium bis(2,2,6,6-tetramethyl-3,5-heptanedionate) hydrate

Synonym(s):

Ba(TMHD)2

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About This Item

Linear Formula:
Ba(OCC(CH3)3CHCOC(CH3)3)2 · xH2O
CAS Number:
17594-47-7
Molecular Weight:
503.86 (anhydrous basis)
MDL number:
MFCD06200255
UNSPSC Code:
12352103
PubChem Substance ID:
24862341
NACRES:
NA.23

form

solid

composition

Ba, ≥26.3% gravimetric (water corrected with sulfuric acid)
Degree of hydration, ~1

reaction suitability

core: barium

mp

175-180 °C (lit.)

SMILES string

[H]O[H].CC(C)(C)C(=O)\C=C(/O[Ba]O\C(=C/C(=O)C(C)(C)C)C(C)(C)C)C(C)(C)C

InChI

1S/2C11H20O2.Ba.H2O/c2*1-10(2,3)8(12)7-9(13)11(4,5)6;;/h2*7,12H,1-6H3;;1H2/q;;+2;/p-2/b2*8-7-;;

InChI key

VCALGUJWYYNHDY-ZJCTYWPYSA-L

Application

Used in the preparation of superconducting thin films.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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Thin Solid Films, 182, 265-265 (1989)
Chem. Abstr., 112, 149887h-149887h (1989)

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