Chemical Properties of Octane (CAS 111-65-9)

Octane

Download as PDF file Download as Excel file Download as 2D mole file Predict properties

InChI
InChI=1S/C8H18/c1-3-5-7-8-6-4-2/h3-8H2,1-2H3
InChI Key
TVMXDCGIABBOFY-UHFFFAOYSA-N
Formula
C8H18
SMILES
CCCCCCCC
Molecular Weight1
114.23
CAS
111-65-9
Other Names
  • Oktan
  • Oktanen
  • Ottani
  • UN 1262
  • n-C8H18
  • n-Octane
Sources

Physical Properties

Property Value Unit Source
Δcliquid [-5471.80; -5270.40] kJ/mol Show Hide
Δcliquid -5470.30 ± 1.60 kJ/mol NIST
Δcliquid -5470.71 ± 0.67 kJ/mol NIST
Δcliquid -5466.60 kJ/mol NIST
Δcliquid -5471.80 ± 5.40 kJ/mol NIST
Δcliquid -5441.30 kJ/mol NIST
Δcliquid Outlier -5270.40 kJ/mol NIST
Δf 16.48 kJ/mol Joback Calculated Property
Δfgas -208.70 kJ/mol NIST
Δfgas -208.40 ± 0.67 kJ/mol NIST
Δfliquid -250.30 ± 1.80 kJ/mol NIST
Δfliquid -250.00 ± 0.84 kJ/mol NIST
Δfus 16.48 kJ/mol Joback Calculated Property
Δvap [34.00; 41.60] kJ/mol Show Hide
Δvap 41.53 kJ/mol NIST
Δvap 41.60 kJ/mol NIST
Δvap 41.50 ± 0.10 kJ/mol NIST
Δvap 41.50 ± 0.10 kJ/mol NIST
Δvap 41.50 kJ/mol NIST
Δvap 41.60 ± 0.08 kJ/mol NIST
Δvap 41.60 ± 0.08 kJ/mol NIST
Δvap 41.50 ± 0.10 kJ/mol NIST
Δvap 41.48 kJ/mol NIST
Δvap Outlier 34.00 kJ/mol NIST
IE [9.71; 10.25] eV Show Hide
IE 9.80 ± 0.15 eV NIST
IE 10.01 eV NIST
IE 9.80 ± 0.10 eV NIST
IE 9.71 ± 0.15 eV NIST
IE 9.79 eV NIST
IE 10.25 eV NIST
logPoct/wat 3.37 Crippen Calculated Property
Pc [2470.00; 2497.12] kPa Show Hide
Pc 2490.00 ± 30.00 kPa NIST
Pc 2495.00 ± 20.00 kPa NIST
Pc 2487.00 kPa NIST
Pc 2480.00 ± 5.00 kPa NIST
Pc 2490.00 ± 30.00 kPa NIST
Pc 2486.93 ± 17.23 kPa NIST
Pc 2486.20 ± 40.53 kPa NIST
Pc 2488.00 ± 40.53 kPa NIST
Pc 2492.59 ± 50.66 kPa NIST
Pc 2497.10 ± 20.00 kPa NIST
Pc 2497.12 ± 19.99 kPa NIST
Pc Outlier 2470.00 ± 98.07 kPa NIST
gas 467.06 ± 0.92 J/mol×K NIST
liquid 361.20 J/mol×K NIST
liquid 359.80 J/mol×K NIST
liquid 359.80 J/mol×K NIST
Tboil [393.15; 401.65] K Show Hide
Tboil 398.80 ± 0.20 K NIST
Tboil 398.80 ± 0.20 K NIST
Tboil 398.90 K NIST
Tboil 398.73 ± 0.10 K NIST
Tboil 398.80 K NIST
Tboil 398.76 ± 0.20 K NIST
Tboil 398.96 ± 0.20 K NIST
Tboil 398.96 ± 0.50 K NIST
Tboil 398.93 ± 0.08 K NIST
Tboil 398.70 ± 0.50 K NIST
Tboil 398.75 ± 0.15 K NIST
Tboil 398.55 ± 0.20 K NIST
Tboil 398.12 ± 0.20 K NIST
Tboil 398.77 ± 0.10 K NIST
Tboil 398.95 ± 0.40 K NIST
Tboil 398.76 ± 0.20 K NIST
Tboil 398.75 ± 0.50 K NIST
Tboil 398.55 ± 0.30 K NIST
Tboil 398.77 ± 0.15 K NIST
Tboil 398.27 ± 0.30 K NIST
Tboil 399.00 ± 0.60 K NIST
Tboil 398.40 ± 1.00 K NIST
Tboil 398.85 ± 0.25 K NIST
Tboil 398.82 ± 0.30 K NIST
Tboil 399.15 ± 1.50 K NIST
Tboil 397.80 ± 0.30 K NIST
Tboil Outlier 396.40 ± 2.00 K NIST
Tboil 398.85 ± 0.40 K NIST
Tboil 399.09 ± 0.30 K NIST
Tboil 398.75 ± 0.10 K NIST
Tboil 398.81 ± 0.44 K NIST
Tboil 398.55 ± 0.30 K NIST
Tboil 398.71 ± 0.20 K NIST
Tboil 398.80 ± 0.40 K NIST
Tboil 398.95 ± 0.50 K NIST
Tboil Outlier 393.15 ± 3.00 K NIST
Tboil 398.81 ± 0.10 K NIST
Tboil 398.90 ± 0.20 K NIST
Tboil 398.25 ± 0.30 K NIST
Tboil 398.62 ± 0.30 K NIST
Tboil 397.85 ± 0.30 K NIST
Tboil 397.20 ± 2.00 K NIST
Tboil 398.75 ± 0.30 K NIST
Tboil 398.80 ± 0.40 K NIST
Tboil 398.85 ± 0.50 K NIST
Tboil 397.35 ± 0.50 K NIST
Tboil 398.75 ± 0.30 K NIST
Tboil 398.90 ± 0.30 K NIST
Tboil 398.75 ± 0.40 K NIST
Tboil 398.81 ± 0.01 K NIST
Tboil 397.65 ± 0.50 K NIST
Tboil 397.40 ± 1.00 K NIST
Tboil 398.15 ± 2.00 K NIST
Tboil 398.70 ± 0.20 K NIST
Tboil 398.95 ± 0.50 K NIST
Tboil 398.90 ± 0.20 K NIST
Tboil 398.75 ± 0.30 K NIST
Tboil 398.81 ± 0.10 K NIST
Tboil 398.80 ± 0.30 K NIST
Tboil 397.15 ± 1.00 K NIST
Tboil 398.75 ± 0.20 K NIST
Tboil Outlier 401.65 ± 0.50 K NIST
Tboil 398.75 ± 0.30 K NIST
Tboil 398.90 ± 0.20 K NIST
Tboil 398.81 ± 0.20 K NIST
Tboil 398.95 ± 0.20 K NIST
Tboil 398.80 ± 0.05 K NIST
Tboil 398.55 ± 0.50 K NIST
Tboil 398.15 ± 0.60 K NIST
Tboil Outlier 396.00 ± 2.00 K NIST
Tboil 398.55 ± 0.50 K NIST
Tboil 398.75 ± 0.50 K NIST
Tboil 398.74 ± 0.10 K NIST
Tboil 398.35 ± 0.30 K NIST
Tboil 398.55 ± 0.50 K NIST
Tboil 398.74 ± 0.15 K NIST
Tboil 397.75 ± 0.50 K NIST
Tboil 398.95 ± 0.20 K NIST
Tboil 398.15 ± 1.00 K NIST
Tboil 397.65 ± 0.30 K NIST
Tboil 399.00 ± 0.70 K NIST
Tboil 399.00 ± 1.00 K NIST
Tboil 398.15 ± 1.00 K NIST
Tboil 398.95 ± 0.30 K NIST
Tboil 398.15 ± 2.00 K NIST
Tboil 398.95 ± 0.30 K NIST
Tboil 398.64 ± 0.10 K NIST
Tboil 398.45 ± 0.50 K NIST
Tboil Outlier 396.70 ± 1.50 K NIST
Tc [568.50; 569.60] K Show Hide
Tc 568.70 ± 0.30 K NIST
Tc 568.50 ± 1.00 K NIST
Tc 568.60 ± 0.30 K NIST
Tc 568.65 ± 0.20 K NIST
Tc 568.80 ± 0.60 K NIST
Tc 568.70 K NIST
Tc 568.92 ± 0.10 K NIST
Tc 568.60 ± 0.20 K NIST
Tc 568.80 K NIST
Tc 568.80 ± 0.70 K NIST
Tc 568.80 ± 0.20 K NIST
Tc 568.80 ± 0.40 K NIST
Tc 569.00 ± 0.30 K NIST
Tc 569.00 ± 0.40 K NIST
Tc 568.80 ± 0.20 K NIST
Tc 568.75 ± 0.30 K NIST
Tc 568.74 ± 0.40 K NIST
Tc 568.77 ± 0.40 K NIST
Tc 568.56 ± 0.20 K NIST
Tc 569.15 ± 0.60 K NIST
Tc 569.40 ± 1.00 K NIST
Tc 569.35 ± 0.50 K NIST
Tc Outlier 569.60 ± 1.00 K NIST
Tfus [215.85; 227.31] K Show Hide
Tfus 216.32 ± 0.10 K NIST
Tfus 216.36 ± 0.20 K NIST
Tfus 216.35 ± 0.15 K NIST
Tfus 216.34 ± 0.02 K NIST
Tfus 216.35 ± 0.15 K NIST
Tfus 216.35 ± 0.10 K NIST
Tfus 216.34 ± 0.15 K NIST
Tfus 216.35 ± 0.10 K NIST
Tfus 216.35 ± 0.15 K NIST
Tfus 216.35 ± 0.10 K NIST
Tfus 216.36 ± 0.19 K NIST
Tfus 216.28 ± 0.03 K NIST
Tfus 216.34 ± 0.15 K NIST
Tfus 216.34 ± 0.10 K NIST
Tfus 216.30 ± 0.20 K NIST
Tfus 216.35 ± 0.20 K NIST
Tfus 216.26 ± 0.08 K NIST
Tfus 216.15 ± 0.30 K NIST
Tfus 216.59 ± 0.20 K NIST
Tfus 215.85 ± 0.30 K NIST
Tfus 216.59 ± 0.20 K NIST
Tfus 216.34 ± 0.01 K NIST
Tfus 216.34 ± 0.02 K NIST
Tfus 216.34 ± 0.02 K NIST
Tfus 216.35 ± 0.01 K NIST
Tfus 215.90 ± 0.40 K NIST
Tfus Outlier 227.31 ± 0.20 K NIST
Tfus 216.00 ± 2.00 K NIST
Tfus 216.15 ± 1.50 K NIST
Tfus 216.15 ± 0.50 K NIST
Tfus 216.31 ± 0.05 K NIST
Tfus 216.25 ± 0.30 K NIST
Tfus 216.35 ± 0.40 K NIST
Tfus 216.65 ± 0.30 K NIST
Tfus 216.35 ± 0.20 K NIST
Tfus 217.15 ± 2.00 K NIST
Tfus 216.00 ± 2.00 K NIST
Tfus 216.33 ± 0.10 K NIST
Tfus 216.25 ± 0.50 K NIST
Tfus 216.25 ± 0.08 K NIST
Tfus 216.65 ± 0.30 K NIST
Ttriple [215.60; 216.37] K Show Hide
Ttriple 216.37 ± 0.40 K NIST
Ttriple 216.37 ± 0.03 K NIST
Ttriple 216.36 ± 0.20 K NIST
Ttriple 216.37 ± 0.20 K NIST
Ttriple 216.36 ± 0.05 K NIST
Ttriple 216.37 ± 0.02 K NIST
Ttriple 215.80 ± 0.20 K NIST
Ttriple 215.85 ± 0.20 K NIST
Ttriple 215.60 ± 0.25 K NIST
Vc 0.49 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [232.74; 297.00] J/mol×K [385.65; 523.15] Show Hide
Plot of Ideal gas heat capacity.
Cp,gas 232.74 ± 0.47 J/mol×K 385.65 NIST
Cp,gas 238.95 ± 0.48 J/mol×K 398.15 NIST
Cp,gas 242.67 J/mol×K 405.7 NIST
Cp,gas 250.59 ± 0.50 J/mol×K 423.15 NIST
Cp,gas 263.02 ± 0.53 J/mol×K 448.15 NIST
Cp,gas 270.70 J/mol×K 462.5 NIST
Cp,gas 274.84 ± 0.55 J/mol×K 473.15 NIST
Cp,gas 285.98 ± 0.57 J/mol×K 498.15 NIST
Cp,gas 295.39 J/mol×K 522.7 NIST
Cp,gas 297.00 ± 0.59 J/mol×K 523.15 NIST
Cp,liquid [247.70; 262.20] J/mol×K [293.70; 318.15] Show Hide
Plot of Liquid phase heat capacity.
Cp,liquid 247.70 J/mol×K 293.7 NIST
Cp,liquid 252.40 J/mol×K 297.54 NIST
Cp,liquid 252.40 J/mol×K 298.0 NIST
Cp,liquid 253.20 J/mol×K 298.0 NIST
Cp,liquid 255.68 J/mol×K 298.15 NIST
Cp,liquid 255.68 J/mol×K 298.15 NIST
Cp,liquid 255.68 J/mol×K 298.15 NIST
Cp,liquid 254.11 J/mol×K 298.15 NIST
Cp,liquid 255.68 J/mol×K 298.15 NIST
Cp,liquid 254.18 J/mol×K 298.15 NIST
Cp,liquid 253.72 J/mol×K 298.15 NIST
Cp,liquid 254.02 J/mol×K 298.15 NIST
Cp,liquid 254.07 J/mol×K 298.15 NIST
Cp,liquid 252.92 J/mol×K 298.15 NIST
Cp,liquid 254.14 J/mol×K 298.15 NIST
Cp,liquid 253.89 J/mol×K 298.15 NIST
Cp,liquid 251.50 J/mol×K 298.3 NIST
Cp,liquid 254.70 J/mol×K 299.0 NIST
Cp,liquid 253.93 J/mol×K 299.8 NIST
Cp,liquid 262.20 J/mol×K 318.15 NIST
η 0.00 Pa×s 382.44 Joback Calculated Property
ΔfusH [20.09; 21.80] kJ/mol [215.60; 216.60] Show Hide
Plot of Enthalpy of fusion at a given temperature.
ΔfusH 20.09 kJ/mol 215.6 NIST
ΔfusH 20.65 kJ/mol 215.8 NIST
ΔfusH 20.74 kJ/mol 216.38 NIST
ΔfusH 20.74 kJ/mol 216.4 NIST
ΔfusH 21.80 kJ/mol 216.6 NIST
ΔsubH 68.10 kJ/mol 216.0 NIST
ΔvapH [34.41; 44.40] kJ/mol [247.00; 537.50] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 44.40 kJ/mol 247.0 NIST
ΔvapH 43.00 kJ/mol 257.0 NIST
ΔvapH 38.00 ± 0.10 kJ/mol 311.0 NIST
ΔvapH 40.50 ± 0.10 kJ/mol 313.0 NIST
ΔvapH 41.90 kJ/mol 315.5 NIST
ΔvapH 36.70 ± 0.10 kJ/mol 328.0 NIST
ΔvapH 39.10 ± 0.10 kJ/mol 333.0 NIST
ΔvapH 35.40 ± 0.10 kJ/mol 344.0 NIST
ΔvapH 41.00 kJ/mol 348.5 NIST
ΔvapH 41.20 kJ/mol 348.5 NIST
ΔvapH 37.80 ± 0.10 kJ/mol 353.0 NIST
ΔvapH 39.20 kJ/mol 363.0 NIST
ΔvapH 34.41 kJ/mol 398.8 NIST
ΔvapH 36.30 kJ/mol 414.0 NIST
ΔvapH 39.40 kJ/mol 443.0 NIST
ΔvapH 35.50 kJ/mol 469.0 NIST
ΔvapH 34.90 kJ/mol 537.5 NIST
ΔfusS 93.19 J/mol×K 215.6 NIST
ΔfusS 95.70 J/mol×K 215.8 NIST
ΔfusS 95.85 J/mol×K 216.38 NIST

Molecular Descriptors

Joback and Reid Groups
-CH2- 6
-CH3 2

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 Octane.

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.