Molecule
Name
acetylacetonate ion
IUPAC name
(Z)-4-oxopent-2-en-2-olate
Secondary names
acetyl acetonate anion, C2H7O2
InChI
InChI=1S/C5H8O2/c1-4(6)3-5(2)7/h3,6H,1-2H3/p-1/b4-3-
InChI key
POILWHVDKZOXJZ-ARJAWSKDSA-M
CAS number
17272-66-1
Structure and atomic composition
Formula
$(CH_3COCHCOCH_3)^-$
Chemical formula
CH3COCHCOCH3-
Structural formula
[CH3]C(=O)[CH]=C([CH3])[O-]
Charge
-1
Unpaired electrons
0
  Atom Name Number
$C$ Carbon 5
$H$ Hydrogen 7
$O$ Oxygen 2
Isotope mixture type
terrestrial abundance
Molar mass
99.108 $g/mol$
State STP
solid
Protic
aprotic
Polarity
ionic
Molecule symmetry
C1
Case
nonlinear-polyatomic
Chemical functions
  Function Number
$R-CH_3$ 2
$R-C(=O)-R$ 1
$R=CH-R$ 1
Chemical bonds
  Bond Number
$\geq C-H$ 6
$\eqslantgtr C-H$ 1
$\eqslantgtr C-C\leq$ 3
$>C=C<$ 1
$>C=O$ 1
$\eqslantgtr C-O^-$ 1