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21679-46-9 - Cobalt(III) 2,4-pentanedionate - Cobalt(III) acetylacetonate - 12536 - Alfa Aesar

12536 Cobalt(III) 2,4-pentanedionate

CAS-Nummer
21679-46-9
Synonyme
Cobalt(III) acetylacetonate

Größe Preis ($) Menge Verfügbarkeit
5g 20,40
25g 47,90
100g 117,00
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Cobalt(III) 2,4-pentanedionate

MDL
MFCD00013488
EINECS
244-527-6

Chemische Eigenschaften

Formel
C15H21CoO6
Molmasse
356.26
Form
Powder
Schmelzpunkt
211° dec.
Sensitivität
Moisture Sensitive & Hygroscopic
Löslichkeit
Soluble in methanol and halogenated solvents. Slightly soluble in acetone, aromatic solvents and aliphatic solvents. Insoluble in water.

Anwendungen

Cobalt(III) 2,4-pentanedionate is used as a polymerization catalyst, vulcanizing agent, pigment in resins and glass. It is also used for the preparation of monoporphyrinates. Further, it is used in kinetic studies of iron-sulfur proteins. In addition to this, it reacts with trimethylaluminum to prepare Me(Sub>3Al/Co(acac)3.

Bemerkungen

Moisture sensitive. Hygroscopic. Incompatible with strong oxidizing agents.

Literaturverweise

Yu, X.; Wang, D.; Peng, Q.; Li, Y. Pt-M (M= Cu,Co,Ni, Fe) Nanocrystals: From Small Nanoparticles to Wormlike Nanowires by Oriented Attachment. Chem. Eur. J. 2013, 19 (1), 233-239.

Li, H.; Sun, C. L.; Yu, M.; Yu, D. G.; Li, B. J.; Shi, Z. J. The Catalytic Ability of Various Transition Metals in the Direct Functionalization of Aromatic C-H Bonds. Chem. Eur. J. 2011, 17 (13), 3593-3597.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H317

May cause an allergic skin reaction.

Sicherheitshinweise: P261-P280g-P363-P321-P333+P313-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves. Wash contaminated clothing before reuse. Specific treatment (see label). If skin irritation or rash occurs: Get medical advice/attention. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2914.19
TSCA
Yes

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