Solid phase
Official name
Vanadyl acetylacetonate
Secondary names
oxobis(2,4-pentanedionato)vanadium(IV); Vanadium(IV)-bis(acetylacetonato)oxide; Vanadium, oxobis(2,4-pentanedionato-O,O')-, (SP-5-21)-; VO(acac)2; VO(pd)2
CAS number
3153-26-2
Type
Family
molecular solid
Class
polar molecular solid
Compound type
organic molecular solid
Chemical composition
Formula
$(OC_5H_7OV)_2#O$
Chemical formula
(OC5H7OV)2O
Elemental formula
V O5 C10 H14
Isotope mixture type
terrestrial abundance
60.0
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
$V$ Vanadium element 1 0.03333333333333333 1 constituent cation main
$O$ Oxygen element 5 0.16666666666666666 1 constituent element main
$C$ Carbon element 10 0.3333333333333333 1 constituent element main
$H$ Hydrogen element 14 0.4666666666666667 1 constituent element main
Composition comments
sometimes noted with a triple bond between V and O: V#O
Chemical functions
  Function Number
$R-O-C(-CH3)CH-C(-CH3)-O-R$ 2
Chemical bonds
  Bond Number
$\geq C-H$ 14
$\eqslantgtr C-C\leq$ 4
$>C=C<$ 4
$\geq C-O-$ 4
$V-O$ 4
$V=O$ 1
Class
molecular solids with polar molecules (02)
Type
with polyatomic organic polar molecules (CnHm...) (02.01)
Phase type
crystalline
Molar mass
265.157 $g/mol$
Density
1.50 $g/cm^3$
State NTP
solid
Phase transitions
Phase transition type Other phases Temperature - Pressure
solid-liquid > 258°C (> 447 K)
Pure color
blue
Color
blue, blue-green
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