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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:
Molecular Weight:
503.86 (anhydrous basis)
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
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

Signal Word

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 Code

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

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

JAN Code

362948-1G:4548173140032
362948-VAR:
362948-5G:4548173140049
362948-BULK:


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

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