Chemical Properties of Cyclooctadecane (CAS 296-18-4)

Cyclooctadecane

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InChI
InChI=1S/C18H36/c1-2-4-6-8-10-12-14-16-18-17-15-13-11-9-7-5-3-1/h1-18H2
InChI Key
JNFIMRWCDIOUMT-UHFFFAOYSA-N
Formula
C18H36
SMILES
C1CCCCCCCCCCCCCCCCC1
Molecular Weight1
252.48
CAS
296-18-4
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Physical Properties

Property Value Unit Source
Δf -12.36 kJ/mol Joback Calculated Property
Δfgas -414.11 kJ/mol Joback Calculated Property
Δfus 7.94 kJ/mol Joback Calculated Property
Δvap 58.46 kJ/mol Joback Calculated Property
log10WS -7.25 Crippen Calculated Property
logPoct/wat 7.022 Crippen Calculated Property
McVol 253.620 ml/mol McGowan Calculated Property
Pc 1724.59 kPa Joback Calculated Property
Tboil 686.70 K Joback Calculated Property
Tc 946.78 K Joback Calculated Property
Tfus [345.00; 346.00] K Show Hide
Tfus 346.00 ± 2.00 K NIST
Tfus 346.00 ± 3.00 K NIST
Tfus 345.00 ± 3.00 K NIST
Vc 0.881 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [762.84; 928.03] J/mol×K [686.70; 946.78] Show Hide
Cp,gas 762.84 J/mol×K 686.70 Joback Calculated Property
Cp,gas 798.02 J/mol×K 730.05 Joback Calculated Property
Cp,gas 830.21 J/mol×K 773.39 Joback Calculated Property
Cp,gas 859.37 J/mol×K 816.74 Joback Calculated Property
Cp,gas 885.43 J/mol×K 860.09 Joback Calculated Property
Cp,gas 908.34 J/mol×K 903.43 Joback Calculated Property
Cp,gas 928.03 J/mol×K 946.78 Joback Calculated Property
η [0.0000026; 0.3047131] Pa×s [262.00; 686.70] Show Hide
η 0.3047131 Pa×s 262.00 Joback Calculated Property
η 0.0055331 Pa×s 332.78 Joback Calculated Property
η 0.0004100 Pa×s 403.57 Joback Calculated Property
η 0.0000660 Pa×s 474.35 Joback Calculated Property
η 0.0000171 Pa×s 545.13 Joback Calculated Property
η 0.0000060 Pa×s 615.92 Joback Calculated Property
η 0.0000026 Pa×s 686.70 Joback Calculated Property
ΔfusH [9.87; 9.87] kJ/mol [346.00; 346.20] Show Hide
ΔfusH 9.87 kJ/mol 346.00 NIST
ΔfusH 9.87 kJ/mol 346.20 NIST
ΔfusS 28.40 J/mol×K 346.00 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.63] kPa [433.52; 648.41] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.32047e+01
Coefficient B-4.36112e+03
Coefficient C-9.59000e+01
Temperature range, min.433.52
Temperature range, max.648.41
Pvap 1.33 kPa 433.52 Calculated Property
Pvap 3.13 kPa 457.40 Calculated Property
Pvap 6.61 kPa 481.27 Calculated Property
Pvap 12.79 kPa 505.15 Calculated Property
Pvap 23.01 kPa 529.03 Calculated Property
Pvap 38.93 kPa 552.90 Calculated Property
Pvap 62.53 kPa 576.78 Calculated Property
Pvap 96.03 kPa 600.66 Calculated Property
Pvap 141.87 kPa 624.53 Calculated Property
Pvap 202.63 kPa 648.41 Calculated Property

Similar Compounds

Cyclodecane. Cyclododecane. Cyclotridecane. Cycloeicosane. Cyclopentadecane. Cyclohexadecane. Cyclononane. Cyclooctane. Cyclotriacontane. Cycloundecane. Cyclotetracosane. Cyclotetradecane. Cyclooctacosane. Cycloheptane. Cyclohexyl radical.

Find more compounds similar to Cyclooctadecane.

Sources

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