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437875

Sigma-Aldrich

Cobalt(II) acetate tetrahydrate

99.999% trace metals basis

Sinonimo/i:

Cobaltous acetate tetrahydrate

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About This Item

Formula condensata:
(CH3COO)2Co · 4H2O
Numero CAS:
6147-53-1
Peso molecolare:
249.08
Beilstein:
3731397
Numero CE:
200-755-8
Numero MDL:
MFCD00149569
Codice UNSPSC:
12352300
ID PubChem:
24867404
NACRES:
NA.23

Saggio

99.999% trace metals basis

Forma fisica

powder and chunks

Impiego in reazioni chimiche

core: cobalt

Stringa SMILE

[H]O[H].[H]O[H].[H]O[H].[H]O[H].CC(=O)O[Co]OC(C)=O

InChI

1S/2C2H4O2.Co.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2
ZBYYWKJVSFHYJL-UHFFFAOYSA-L

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Descrizione generale

Cobalt(II) acetate tetrahydrate has an octahedral structure, the central cobalt orbit is coordinated by four water molecules and two acetate ligands. Cobalt(II) acetate tetrahydrate becomes anhydrous by 140oC.

Applicazioni

Cobalt(II) acetate tetrahydrate is used to prepare complexes for examination of the properties of metals with unusual coordination geometries. It is also used as a catalyst for oxidation and esterification.

Avvertenze

Danger

Classi di pericolo

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificati d'analisi (COA)

Lot/Batch Number
MKBV3732V
MKBP3388V
MKBJ1803V
MKBD2290V
MKBD2290

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Cobalt(III) acetylacetonate 99.99% trace metals basis

Sigma-Aldrich

494534

Cobalt(III) acetylacetonate

The crystal structures of nickel acetate, Ni(CH3COO)2.4H2O, and cobalt acetate, Co(CH3COO)2.4H2O
Van Niekerk JN and Schoening FRL
Acta Crystallographica, 6, 609-612 (1953)
Reagent Chemicals null
Jaynes, B.S. et al.
Inorganic Chemistry, 34, 5735-5735 (1995)
Kyu-Nam Jung et al.
Scientific reports, 5, 7665-7665 (2015-01-08)
Rechargeable metal-air batteries are considered a promising energy storage solution owing to their high theoretical energy density. The major obstacles to realising this technology include the slow kinetics of oxygen reduction and evolution on the cathode (air electrode) upon battery
Vijayan Thamilarasan et al.
European journal of medicinal chemistry, 89, 266-278 (2014-12-03)
Metal complexes of the type Mn(bpy)2(N3)2 (1), Co(bpy)2(N3)2·3H2O (2) and Zn2(bpy)2(N3)4 (3) (Where bpy = 2,2-bipyridine) have been synthesized and characterized by elemental analysis and spectral (FT-IR, UV-vis) studies. The structure of complexes (1-3) have been determined by single crystal X-ray diffraction
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