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Experimental data for CH2ClCHClCH3 (Propane, 1,2-dichloro-)

22 02 02 11 45
Other names
α,β-dichloropropane; α,β-Propylene dichloride; 1,2-Dichloropropane; Bichlorure de propylene; Chlorinated C3 hydrocarbons; D-d Mixture; Dichloropropane; Dwuchloropropan; ENT 15,406; Nemex; Propane, 1,2-dichloro-; Propylene chloride; Propylene dichloride; Vidden D; alpha,beta-dichloropropane; alpha,beta-Propylene dichloride;
INChI INChIKey SMILES IUPAC name
InChI=1S/C3H6Cl2/c1-3(5)2-4/h3H,2H2,1H3 KNKRKFALVUDBJE-UHFFFAOYSA-N C[C@@H](Cl)CCl 1,2-Dichloropropane
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
Hfg(298.15K) enthalpy of formation -162.80 1.21 kJ mol-1 webbook
Hfg(0K) enthalpy of formation   1.21 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
1 A 3022   1996Gui/Hsu:83      
2 A 3004   1996Gui/Hsu:83      
3 A 2991   1996Gui/Hsu:83      
4 A 2970   1996Gui/Hsu:83      
5 A 2949   1996Gui/Hsu:83      
6 A 2908   1996Gui/Hsu:83      
7 A 1462   1996Gui/Hsu:83      
8 A 1459   1996Gui/Hsu:83      
9 A 1446   1996Gui/Hsu:83      
10 A 1391   1996Gui/Hsu:83      
11 A 1347   1996Gui/Hsu:83      
12 A 1286   1996Gui/Hsu:83      
13 A 1238   1996Gui/Hsu:83      
14 A 1181   1996Gui/Hsu:83      
15 A 1120   1996Gui/Hsu:83      
16 A 1076   1996Gui/Hsu:83      
17 A 1023   1996Gui/Hsu:83      
18 A 890   1996Gui/Hsu:83      
19 A 850   1996Gui/Hsu:83      
20 A 750   1996Gui/Hsu:83      
21 A 685   1996Gui/Hsu:83      
22 A 417   1996Gui/Hsu:83      
23 A 358   1996Gui/Hsu:83      
24 A 285   1996Gui/Hsu:83      
25 A 250   1996Gui/Hsu:83      
26 A 203   1996Gui/Hsu:83      
27 A 108   1996Gui/Hsu:83      

vibrational zero-point energy: 18334.5 cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for CH2ClCHClCH3 (Propane, 1,2-dichloro-).
Gas-phase IR spectra can be found in the NIST Chemistry Webbook here.
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 CH2ClCHClCH3 (Propane, 1,2-dichloro-).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of Propane, 1,2-dichloro-

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
rCC 1.519   1 5 1992Kuchitsu(II/21)
rCCl 1.793   1 2 1992Kuchitsu(II/21)
rCH 1.113   1 3 1992Kuchitsu(II/21)
aCCC 114.4 1 5 8 1992Kuchitsu(II/21)
aCCCl 111.2 2 1 5 1992Kuchitsu(II/21)
aCCCl 108 1 5 7 1992Kuchitsu(II/21)
aCCCl 109.7 7 5 8 1992Kuchitsu(II/21)
aHCC 109.8 5 1 3 1992Kuchitsu(II/21)
aHCCl 109 6 5 7 1992Kuchitsu(II/21)
aHCC 109 5 8 9 1992Kuchitsu(II/21)
aHCC 110 1 5 6 1992Kuchitsu(II/21)
dClCCCl 174 2 1 5 7 1992Kuchitsu(II/21)

Cartesians
Atom x (Å) y (Å) z (Å)

Atom - Atom Distances bond lengths
Distances in Å
 

Calculated geometries for CH2ClCHClCH3 (Propane, 1,2-dichloro-).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-C 6
C-C 2
C-Cl 2

Connectivity
Atom 1 Atom 2
C1 Cl2
C1 H3
C1 H4
C1 C5
C5 H6
C5 Cl7
C5 C8
C8 H9
C8 H10
C8 H11
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
10.800 0.100 11.060   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 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 CH2ClCHClCH3 (Propane, 1,2-dichloro-).
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 CH2ClCHClCH3 (Propane, 1,2-dichloro-).

References
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squib reference DOI
1992Kuchitsu(II/21) Kuchitsu (ed.), Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 21: Structure Data of Free Polyatomic Molecules. Springer-Verlag, Berlin, 1992.  
1996Gui/Hsu:83 Guirgis, Hsu, Vlaservich, Stidham, and Durig. Vibrational spectrum, ab initio calculations, assignments of fundamentals, barriers to internal rotation and stabilities of conformers of 1,2-dichloropropane. J. Mol. Struct. Vol. 378. pgs. 83-102. 10.1016/0022-2860(95)09077-0
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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