Chemical Properties of Cyclooctane (CAS 292-64-8)

Cyclooctane

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InChI
InChI=1S/C8H16/c1-2-4-6-8-7-5-3-1/h1-8H2
InChI Key
WJTCGQSWYFHTAC-UHFFFAOYSA-N
Formula
C8H16
SMILES
C1CCCCCCC1
Molecular Weight1
112.21
CAS
292-64-8
Other Names
  • Octamethylene
Sources

Physical Properties

Property Value Unit Source
Δcliquid -5265.70 ± 0.90 kJ/mol NIST
Δcliquid -5265.30 ± 1.60 kJ/mol NIST
Δcsolid -5252.60 kJ/mol NIST
Δf 24.44 kJ/mol Joback Calculated Property
Δfgas -126.10 ± 1.60 kJ/mol NIST
Δfliquid -169.40 ± 1.60 kJ/mol NIST
Δfus 3.04 kJ/mol Joback Calculated Property
Δvap [43.30; 44.70] kJ/mol Show Hide
Δvap 43.35 ± 0.21 kJ/mol NIST
Δvap 43.30 ± 0.20 kJ/mol NIST
Δvap 44.70 kJ/mol NIST
Δvap 43.50 kJ/mol NIST
IE [9.70; 10.08] eV Show Hide
IE 9.75 ± 0.04 eV NIST
IE 9.82 ± 0.05 eV NIST
IE 9.75 eV NIST
IE 9.74 ± 0.05 eV NIST
IE Outlier 10.08 ± 0.05 eV NIST
IE 9.80 eV NIST
IE 9.70 eV NIST
logPoct/wat 3.121 Crippen Calculated Property
Pc 3560.00 ± 40.00 kPa NIST
Pc 3550.00 ± 40.00 kPa NIST
Pc 3560.00 ± 40.53 kPa NIST
gas 366.80 ± 1.30 J/mol×K NIST
liquid 262.00 J/mol×K NIST
Tboil [416.00; 425.15] K Show Hide
Tboil 424.20 K NIST
Tboil 421.70 K NIST
Tboil 420.80 ± 1.00 K NIST
Tboil 422.70 ± 1.00 K NIST
Tboil 424.12 ± 0.30 K NIST
Tboil 423.30 ± 0.50 K NIST
Tboil 423.85 ± 0.30 K NIST
Tboil 425.15 ± 2.00 K NIST
Tboil 416.00 ± 4.00 K NIST
Tboil 416.15 ± 5.00 K NIST
Tboil 423.15 ± 1.00 K NIST
Tc 647.20 ± 0.50 K NIST
Tc 674.20 ± 0.60 K NIST
Tc 647.20 ± 0.50 K NIST
Tfus [281.75; 287.82] K Show Hide
Tfus 287.74 ± 0.10 K NIST
Tfus 287.82 ± 0.10 K NIST
Tfus 287.50 ± 0.60 K NIST
Tfus 284.20 ± 5.00 K NIST
Tfus 281.90 ± 3.00 K NIST
Tfus 284.90 ± 2.00 K NIST
Tfus 286.90 ± 1.50 K NIST
Tfus 281.75 ± 4.00 K NIST
Tfus 282.90 ± 3.00 K NIST
Tfus 287.65 ± 0.30 K NIST
Ttriple [287.94; 288.00] K Show Hide
Ttriple 287.94 ± 0.07 K NIST
Ttriple 287.98 ± 0.05 K NIST
Ttriple 287.94 ± 0.05 K NIST
Ttriple 287.97 ± 0.02 K NIST
Ttriple 288.00 ± 3.00 K NIST
Vc 0.410 m3/kg-mol NIST
Vc 0.411 ± 0.007 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 210.69 J/mol×K 415.2 Joback Calculated Property
Cp,liquid [214.24; 215.78] J/mol×K [298.15; 298.15] Show Hide
Plot of Liquid phase heat capacity.
Cp,liquid 215.78 J/mol×K 298.15 NIST
Cp,liquid 215.53 J/mol×K 298.15 NIST
Cp,liquid 215.46 J/mol×K 298.15 NIST
Cp,liquid 214.53 J/mol×K 298.15 NIST
Cp,liquid 214.24 J/mol×K 298.15 NIST
Cp,liquid 215.48 J/mol×K 298.15 NIST
η 0.0002292 Pa×s 415.2 Joback Calculated Property
ΔfusH 6.32 kJ/mol 166.5 NIST
ΔfusH 0.48 kJ/mol 183.8 NIST
ΔfusH 2.41 kJ/mol 288.0 NIST
ΔsubH 58.70 kJ/mol 166.0 NIST
ΔvapH [39.30; 43.30] kJ/mol [307.00; 418.00] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 43.10 kJ/mol 307.0 NIST
ΔvapH 43.30 kJ/mol 329.0 NIST
ΔvapH 40.30 kJ/mol 385.5 NIST
ΔvapH 39.30 kJ/mol 403.5 NIST
ΔvapH 39.40 kJ/mol 418.0 NIST
ΔfusS 37.94 J/mol×K 166.5 NIST
ΔfusS 2.60 J/mol×K 183.8 NIST
ΔfusS 8.35 J/mol×K 288.0 NIST

Molecular Descriptors

Joback and Reid Groups
-CH2- (ring) 8

Similar Compounds

Cyclooctadecane. Dotriacontane. n-Triacontane. heptapentacontane. Undecane. Hexadecane. n-Nonacosane. n-Octatetracontane. Cyclodecane. octapentacontane. Heptatriacontane. dohexacontane. n-Tricosane. Nonane. CYCLOOCTACOSANE.

Find more compounds similar to Cyclooctane.

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