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Experimental data for C5H12O (Propane, 1-ethoxy-)

22 02 02 11 45
Other names
1-Ethoxypropane; Ether, ethyl propyl; Ethyl n-propyl ether; Ethyl propyl ether; n-C3H7OC2H5; Propane, 1-ethoxy-; Propyl ethyl ether; ether;
INChI INChIKey SMILES IUPAC name
InChI=1S/C5H12O/c1-3-5-6-4-2/h3-5H2,1-2H3 NVJUHMXYKCUMQA-UHFFFAOYSA-N CCCOCC 1-Ethoxypropane
State Conformation
1A' CS
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation -272.17 1.24 kJ mol-1 webbook
Hfg(0K) enthalpy of formation   1.24 kJ mol-1 webbook
Entropy (298.15K) entropy     J K-1 mol-1  
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity     kJ mol-1  
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 C5H12O (Propane, 1-ethoxy-).
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 C5H12O (Propane, 1-ethoxy-).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of Propane, 1-ethoxy-

Point Group Cs


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 C5H12O (Propane, 1-ethoxy-).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-C 12
C-C 3
C-O 2

Connectivity
Atom 1 Atom 2
C1 H2
C1 H3
C1 H4
C1 C5
C5 H6
C5 H7
C5 O8
O8 C9
C9 H10
C9 H11
C9 C12
C12 H13
C12 H14
C12 C15
C15 H16
C15 H17
C15 H18
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A'

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference
9.450 0.100     webbook
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' Cs True           Cs 2 3
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 C5H12O (Propane, 1-ethoxy-).
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' Cs True       Cs 2 3

Calculated electric quadrupole moments for C5H12O (Propane, 1-ethoxy-).
Electric dipole polarizability (Å3) polarizability
alpha unc. Reference
10.680   1998Gus/Rui:163

Calculated electric dipole polarizability for C5H12O (Propane, 1-ethoxy-).

References
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squib reference DOI
1998Gus/Rui:163 M Gussoni, R Rui, G Zerbi "Electronic and relaxation contribution to linear molecular polarizability. An analysis of the experimental values" J. Mol. Struct. 447 (1998) 163-215 10.1016/S0022-2860(97)00292-5
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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