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Experimental data for C6H12O2 (Methyl pivalate)

22 02 02 11 45
Other names
Propanoic acid, 2,2-dimethyl-, methyl ester; Methyl trimethylacetate; 2,2-Dimethylpropanoic acid methyl ester; tert-C4H9COOCH3; Methyl pivalate;
INChI INChIKey SMILES IUPAC name
InChI=1S/C6H12O2/c1-6(2,3)5(7)8-4/h1-4H3 CNMFHDIDIMZHKY-UHFFFAOYSA-N CC(C)(C)C(OC)=O Methyl pivalate
State Conformation
1A C1
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference

Calculated vibrational frequencies for C6H12O2 (Methyl pivalate).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment

Calculated rotational constants for C6H12O2 (Methyl pivalate).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of Methyl pivalate

Point Group C1


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4

Cartesians
Atom x (Å) y (Å) z (Å)

Atom - Atom Distances bond lengths
Distances in Å
 

Calculated geometries for C6H12O2 (Methyl pivalate).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
C-C 4
H-C 12
C-O 2
C=O 1

Connectivity
Atom 1 Atom 2
C1 C2
C1 H9
C1 H10
C1 H11
C2 C3
C2 C4
C2 C5
C3 O6
C3 O7
C4 H12
C4 H13
C4 H14
C5 H15
C5 H16
C5 H17
O6 C8
C8 H18
C8 H19
C8 H20
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 1A C1 True           C1 3 5
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for C6H12O2 (Methyl pivalate).
Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 1A C1 True       C1 3 5

Calculated electric quadrupole moments for C6H12O2 (Methyl pivalate).

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