Cerium(III) acetylacetonate

Last updated
Cerium(III) acetylacetonate [1]
Ce(acac)3(H2O)2.svg
Names
IUPAC name
Tris(acetylacetonato)cerium(III)
Systematic IUPAC name
Tris[(Z)-4-oxopent-2-en-2-olato-κ2O,O′]cerium(III)
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.036.094 OOjs UI icon edit-ltr-progressive.svg
EC Number
  • 239-720-7
PubChem CID
  • InChI=1S/3C5H8O2.Ce/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3/b3*4-3-;
    Key: PYPNFSVOZBISQN-LNTINUHCSA-K
  • InChI=1/3C5H8O2.Ce/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3/b3*4-3-;
    Key: PYPNFSVOZBISQN-QQVDQASFBR
  • [Ce+3].O=C(/C=C(\[O-])C)C.[O-]\C(=C/C(=O)C)C.[O-]\C(=C/C(=O)C)C
Properties
C15H21CeO6
Molar mass 437.443 g·mol−1
AppearanceCrystalline powder
Hazards
GHS labelling:
GHS-pictogram-exclam.svg
Warning
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Cerium(III) acetylacetonate is a compound with formula Ce(C5H7O2)3(H2O)x. It is typically isolated as the trihydrate. Partial dehydration gives the dihydrate, a red-brown solid. [2]

Contents

Reactions

Cerium acetylacetonate is a precursor to mesoporous nanocrystalline ceria using the sol-gel process. [3] It can also be used along with gadolinium acetylacetonate to synthesize gadolinia-doped ceria (GDC) gel powders. [4]

See also

References

  1. ↑ Cerium acetylacetonate at American Elements
  2. ↑ Behrsing, Thomas; Bond, Alan M.; Deacon, Glen B.; Forsyth, Craig M.; Forsyth, Maria; Kamble, Kalpana J.; Skelton, Brian W.; White, Allan H. (2003). "Cerium acetylacetonates—new aspects, including the lamellar clathrate [Ce(acac)4]·10H2O". Inorganica Chimica Acta. 352: 229–237. doi:10.1016/S0020-1693(03)00147-6.
  3. ↑ "Formation of mesoporous nanocrystalline ceria from cerium nitrate, acetate or acetylacetonate"
  4. ↑ "Synthesis of Gadolinia-Doped Ceria Gels and Powders from Acetylacetonate Precursors"
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