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

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

Pure color

blue

Color

blue, blue-green

Links

• Wikipedia: Vanadyl acetylacetonate
• PubChem: Vanadyl acetylacetonate