Chemical Properties of Tetracosane (CAS 646-31-1)

Tetracosane

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InChI
InChI=1S/C24H50/c1-3-5-7-9-11-13-15-17-19-21-23-24-22-20-18-16-14-12-10-8-6-4-2/h3-24H2,1-2H3
InChI Key
POOSGDOYLQNASK-UHFFFAOYSA-N
Formula
C24H50
SMILES
CCCCCCCCCCCCCCCCCCCCCCCC
Molecular Weight1
338.65
CAS
646-31-1
Other Names
  • n-Tetracosane

Physical Properties

Property Value Unit Source
Δf 151.20 kJ/mol Joback Calculated Property
Δfgas -538.69 kJ/mol Joback Calculated Property
Δfus [29.18; 60.98] kJ/mol Show Hide
Δfus 60.98 kJ/mol Solid-l...
Δfus 33.82 kJ/mol Solid-l...
Δfus 30.99 kJ/mol Thermal...
Δfus 51.00 kJ/mol Thermal...
Δfus 51.35 kJ/mol Solid-l...
Δfus 29.18 kJ/mol Solid-l...
Δsub 162.00 ± 12.00 kJ/mol NIST
Δvap [121.90; 126.80] kJ/mol Show Hide
Δvap 121.90 kJ/mol NIST
Δvap 126.80 ± 0.40 kJ/mol NIST
Δvap 125.70 ± 1.60 kJ/mol NIST
Δvap 126.20 ± 2.30 kJ/mol NIST
log10WS -9.87 Crippen Calculated Property
logPoct/wat 9.608 Crippen Calculated Property
McVol 349.020 ml/mol McGowan Calculated Property
Pc [866.00; 900.00] kPa Show Hide
Pc 870.00 kPa KDB
Pc 871.00 kPa Critica...
Pc 900.00 ± 200.00 kPa NIST
Pc 866.00 ± 40.00 kPa NIST
Inp [366.00; 402.60]   Show Hide
Inp 382.35 NIST
Inp 389.39 NIST
Inp 402.50 NIST
Inp 402.60 NIST
Inp 366.00 NIST
solid,1 bar 651.00 J/mol×K NIST
Tboil [516.00; 664.50] K Show Hide
Tboil 664.50 K NIST
Tboil 597.30 ± 4.00 K NIST
Tboil 516.00 ± 6.00 K NIST
Tc [799.80; 801.00] K Show Hide
Tc 800.00 K KDB
Tc 801.00 K Critica...
Tc 800.00 ± 8.00 K NIST
Tc 799.80 ± 3.00 K NIST
Tfus [321.21; 324.10] K Show Hide
Tfus 321.21 K Solid-l...
Tfus 323.10 K Thermal...
Tfus 324.10 K Solid-l...
Tfus 323.85 K Solubil...
Ttriple [319.35; 339.59] K Show Hide
Ttriple 319.35 K Solid-l...
Ttriple 320.80 K Thermal...
Ttriple Outlier 339.59 K High pr...
Ttriple 321.60 K Solid-l...
Ttriple 321.40 K Solubil...
Ttriple 323.65 ± 1.00 K NIST
Vc 1.379 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [1087.48; 1209.76] J/mol×K [748.52; 918.06] Show Hide
Cp,gas 1087.48 J/mol×K 748.52 Joback Calculated Property
Cp,gas 1110.30 J/mol×K 776.78 Joback Calculated Property
Cp,gas 1132.09 J/mol×K 805.03 Joback Calculated Property
Cp,gas 1152.90 J/mol×K 833.29 Joback Calculated Property
Cp,gas 1172.75 J/mol×K 861.55 Joback Calculated Property
Cp,gas 1191.69 J/mol×K 889.81 Joback Calculated Property
Cp,gas 1209.76 J/mol×K 918.06 Joback Calculated Property
Cp,liquid [772.50; 805.00] J/mol×K [330.63; 353.00] Show Hide
Cp,liquid 772.50 J/mol×K 330.63 NIST
Cp,liquid 805.00 J/mol×K 353.00 NIST
Cp,solid [601.00; 730.90] J/mol×K [298.15; 300.00] Show Hide
Cp,solid 730.90 J/mol×K 298.15 NIST
Cp,solid 601.00 J/mol×K 300.00 NIST
η [0.0000578; 0.0023389] Pa×s [360.24; 748.52] Show Hide
η 0.0023389 Pa×s 360.24 Joback Calculated Property
η 0.0007891 Pa×s 424.95 Joback Calculated Property
η 0.0003548 Pa×s 489.67 Joback Calculated Property
η 0.0001923 Pa×s 554.38 Joback Calculated Property
η 0.0001184 Pa×s 619.09 Joback Calculated Property
η 0.0000799 Pa×s 683.81 Joback Calculated Property
η 0.0000578 Pa×s 748.52 Joback Calculated Property
ΔfusH [31.30; 81.75] kJ/mol [321.30; 324.10] Show Hide
ΔfusH 31.30 kJ/mol 321.30 NIST
ΔfusH 81.75 kJ/mol 322.00 NIST
ΔfusH 53.80 kJ/mol 323.40 NIST
ΔfusH 59.31 kJ/mol 324.10 NIST
ΔfusH 54.89 kJ/mol 324.10 NIST
ΔfusH 54.89 kJ/mol 324.10 NIST
ΔsubH 164.90 ± 1.80 kJ/mol 315.50 NIST
ΔvapH [86.20; 126.00] kJ/mol [298.00; 535.50] Show Hide
ΔvapH 116.10 kJ/mol 298.00 A Compa...
ΔvapH 121.50 kJ/mol 298.00 A Compa...
ΔvapH 121.90 kJ/mol 298.15 Vapor P...
ΔvapH 105.10 ± 0.50 kJ/mol 353.00 NIST
ΔvapH 112.00 kJ/mol 393.00 NIST
ΔvapH 126.00 ± 2.00 kJ/mol 405.50 NIST
ΔvapH 111.20 kJ/mol 418.00 NIST
ΔvapH 95.20 kJ/mol 452.50 NIST
ΔvapH 86.20 ± 4.60 kJ/mol 474.00 NIST
ΔvapH 92.60 kJ/mol 520.50 NIST
ΔvapH 86.60 kJ/mol 535.50 NIST
Psub [5.89e-08; 1.23e-06] kPa [307.74; 322.94] Show Hide
Psub 5.89e-08 kPa 307.74 Vapor a...
Psub 1.78e-07 kPa 312.83 Vapor a...
Psub 4.79e-07 kPa 317.93 Vapor a...
Psub 1.23e-06 kPa 322.94 Vapor a...
Pvap [2.37e-08; 11.85] kPa [298.15; 575.15] Show Hide
Pvap 2.37e-08 kPa 298.15 Vapor P...
Pvap 1.93e-06 kPa 328.15 Vapor P...
Pvap 4.58e-06 kPa 333.09 Vapor a...
Pvap 4.30e-06 kPa 333.46 A Gas S...
Pvap 4.07e-05 kPa 353.20 Vapor a...
Pvap 4.35e-05 kPa 353.43 A Gas S...
Pvap 4.50e-05 kPa 353.97 A Gas S...
Pvap 6.31e-05 kPa 358.15 Vapor P...
Pvap 2.68e-04 kPa 373.13 Vapor a...
Pvap 2.96e-04 kPa 373.17 A Gas S...
Pvap 3.07e-04 kPa 373.17 A Gas S...
Pvap 3.22e-04 kPa 373.61 A Gas S...
Pvap 3.16e-04 kPa 373.61 A Gas S...
Pvap 5.24e-04 kPa 379.15 A Gas S...
Pvap 5.31e-04 kPa 379.15 A Gas S...
Pvap 1.04e-03 kPa 388.15 Vapor P...
Pvap 1.73e-03 kPa 393.20 A Gas S...
Pvap 1.73e-03 kPa 393.20 A Gas S...
Pvap 1.72e-03 kPa 393.20 A Gas S...
Pvap 1.72e-03 kPa 393.20 A Gas S...
Pvap 2.43e-03 kPa 397.55 A Gas S...
Pvap 2.41e-03 kPa 397.55 A Gas S...
Pvap 8.55e-03 kPa 414.68 A Gas S...
Pvap 8.43e-03 kPa 414.68 A Gas S...
Pvap 0.01 kPa 417.75 A Gas S...
Pvap 0.01 kPa 417.75 A Gas S...
Pvap 0.01 kPa 418.15 Vapor P...
Pvap 0.03 kPa 433.10 A Gas S...
Pvap 0.07 kPa 448.15 Vapor P...
Pvap 0.09 kPa 452.60 A Gas S...
Pvap 0.32 kPa 478.15 Vapor P...
Pvap 1.21 kPa 508.15 Vapor P...
Pvap 3.71 kPa 538.15 Vapor P...
Pvap 9.67 kPa 568.15 Vapor P...
Pvap 11.85 kPa 575.15 Vapor P...
ΔfusS [97.42; 253.90] J/mol×K [321.30; 324.10] Show Hide
ΔfusS 97.42 J/mol×K 321.30 NIST
ΔfusS 253.90 J/mol×K 322.00 NIST
ΔfusS 169.37 J/mol×K 324.10 NIST
γ [0.03; 0.03] N/m [333.15; 343.15] Show Hide
γ 0.03 N/m 333.15 Surface...
γ 0.03 N/m 343.15 Surface...
λ [0.14; 0.15] W/m×K [323.10; 353.00] Show Hide
λ 0.15 W/m×K 323.10 Thermal...
λ 0.15 W/m×K 328.00 Thermal...
λ 0.15 W/m×K 333.00 Thermal...
λ 0.15 W/m×K 337.60 Thermal...
λ 0.15 W/m×K 343.10 Thermal...
λ 0.15 W/m×K 348.00 Thermal...
λ 0.14 W/m×K 353.00 Thermal...
λ [0.55; 0.60] W/m×K [297.60; 312.90] Show Hide
λ 0.59 W/m×K 297.60 Thermal...
λ 0.55 W/m×K 302.30 Thermal...
λ 0.55 W/m×K 307.70 Thermal...
λ 0.60 W/m×K 312.90 Thermal...

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 504.50 K 1.30 NIST
Tfus [324.24; 357.28] K [10000.00; 150000.00] Show Hide
Tfus 324.24 K 10000.00 High pr...
Tfus 326.74 K 10000.00 High pr...
Tfus 328.40 K 25000.00 High pr...
Tfus 330.40 K 25000.00 High pr...
Tfus 332.37 K 40000.00 High pr...
Tfus 333.86 K 40000.00 High pr...
Tfus 334.94 K 50000.00 High pr...
Tfus 336.12 K 50000.00 High pr...
Tfus 346.93 K 100000.00 High pr...
Tfus 352.26 K 125000.00 High pr...
Tfus 357.28 K 150000.00 High pr...

Correlations

Property Value Unit Temperature (K) Source
Pvap [0.06; 101.11] kPa [448.15; 664.15] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A3.17065e+02
Coefficient B-2.83729e+04
Coefficient C-4.24944e+01
Coefficient D1.45601e-05
Temperature range, min.448.15
Temperature range, max.664.15
Pvap 0.06 kPa 448.15 Calculated Property
Pvap 0.24 kPa 472.15 Calculated Property
Pvap 0.74 kPa 496.15 Calculated Property
Pvap 2.00 kPa 520.15 Calculated Property
Pvap 4.72 kPa 544.15 Calculated Property
Pvap 10.07 kPa 568.15 Calculated Property
Pvap 19.71 kPa 592.15 Calculated Property
Pvap 35.92 kPa 616.15 Calculated Property
Pvap 61.73 kPa 640.15 Calculated Property
Pvap 101.11 kPa 664.15 Calculated Property

Similar Compounds

Tetradecane. Pentacosane. Nonacosane. Hexacosane. Heptadecane. dooctacontane. Octane-d18-. octapentacontane. Tetratriacontane. Heptacosane. Docosane. Dodecane. n-Octatetracontane. heptahexacontane. Dotriacontane.

Find more compounds similar to Tetracosane.

Mixtures

Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.

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