Chemical Properties of Heptadecane (CAS 629-78-7)

Heptadecane

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InChI
InChI=1S/C17H36/c1-3-5-7-9-11-13-15-17-16-14-12-10-8-6-4-2/h3-17H2,1-2H3
InChI Key
NDJKXXJCMXVBJW-UHFFFAOYSA-N
Formula
C17H36
SMILES
CCCCCCCCCCCCCCCCC
Molecular Weight1
240.47
CAS
629-78-7
Other Names
  • Normal-heptadecane
  • n-Heptadecane

Physical Properties

Property Value Unit Source
ω 0.7700 KDB
Δcliquid -11351.20 ± 2.20 kJ/mol NIST
Δf 92.15 kJ/mol KDB
Δfgas [-394.20; -393.90] kJ/mol Show Hide
Δfgas -394.20 kJ/mol KDB
Δfgas -393.90 ± 2.40 kJ/mol NIST
Δfliquid -479.50 ± 2.40 kJ/mol NIST
Δfus 39.79 kJ/mol Joback Calculated Property
Δsub 125.10 kJ/mol NIST
Δvap [86.00; 86.50] kJ/mol Show Hide
Δvap 86.02 kJ/mol NIST
Δvap 86.50 kJ/mol NIST
Δvap 86.00 ± 0.80 kJ/mol NIST
Δvap 86.20 kJ/mol NIST
log10WS -6.94 Crippen Calculated Property
logPoct/wat 6.878 Crippen Calculated Property
McVol 250.390 ml/mol McGowan Calculated Property
Pc [1300.00; 1342.00] kPa Show Hide
Pc 1340.00 kPa KDB
Pc 1300.00 ± 200.00 kPa NIST
Pc 1320.00 ± 40.00 kPa NIST
Pc 1342.00 ± 160.00 kPa NIST
ρc [216.42; 218.10] kg/m3 Show Hide
ρc 216.42 ± 48.09 kg/m3 NIST
ρc 218.10 ± 4.81 kg/m3 NIST
Inp [282.99; 287.19]   Show Hide
Inp 282.99 NIST
Inp 287.19 NIST
liquid 652.24 J/mol×K NIST
Tboil [561.65; 575.10] K Show Hide
Tboil 575.10 K KDB
Tboil 575.00 K NIST
Tboil 574.25 ± 0.70 K NIST
Tboil 563.15 ± 2.00 K NIST
Tboil 561.65 ± 1.50 K NIST
Tboil 561.65 ± 2.00 K NIST
Tc [725.30; 736.00] K Show Hide
Tc 736.00 K KDB
Tc 736.00 ± 2.00 K NIST
Tc 731.10 ± 3.00 K NIST
Tc Outlier 725.30 ± 1.60 K NIST
Tc 735.90 ± 1.00 K NIST
Tc 735.60 K NIST
Tc 736.00 ± 3.00 K NIST
Tc 736.00 ± 5.00 K NIST
Tfus [294.00; 301.00] K Show Hide
Tfus 295.00 K KDB
Tfus 295.35 K High pr...
Tfus 294.95 ± 0.50 K NIST
Tfus 295.00 ± 2.00 K NIST
Tfus Outlier 301.00 ± 5.00 K NIST
Tfus 294.90 ± 0.30 K NIST
Tfus 295.11 ± 0.02 K NIST
Tfus 295.11 ± 0.02 K NIST
Tfus 295.13 ± 0.01 K NIST
Tfus 295.13 ± 0.01 K NIST
Tfus 295.15 ± 1.00 K NIST
Tfus 295.11 ± 0.06 K NIST
Tfus 295.13 ± 0.03 K NIST
Tfus 295.10 ± 0.10 K NIST
Tfus 295.01 ± 0.15 K NIST
Tfus 295.08 ± 0.20 K NIST
Tfus 295.00 ± 0.20 K NIST
Tfus 295.00 ± 0.20 K NIST
Tfus 294.87 ± 0.20 K NIST
Tfus 294.40 ± 0.50 K NIST
Tfus 294.40 ± 0.20 K NIST
Tfus 294.39 ± 0.20 K NIST
Tfus 295.09 ± 0.20 K NIST
Tfus 294.00 ± 2.00 K NIST
Tfus 295.00 ± 3.00 K NIST
Tfus 296.00 ± 2.00 K NIST
Tfus 296.00 ± 2.00 K NIST
Tfus 295.40 ± 2.00 K NIST
Tfus 295.70 ± 2.00 K NIST
Tfus 295.00 ± 4.00 K NIST
Tfus 295.70 ± 2.00 K NIST
Ttriple 295.14 ± 0.04 K NIST
Vc [1.103; 1.103] m3/kmol Show Hide
Vc 1.103 m3/kmol KDB
Vc 1.103 m3/kmol NIST
Zc 0.2415270 KDB
Zra 0.23 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [666.92; 773.60] J/mol×K [588.36; 747.00] Show Hide
Cp,gas 666.92 J/mol×K 588.36 Joback Calculated Property
Cp,gas 686.55 J/mol×K 614.80 Joback Calculated Property
Cp,gas 705.41 J/mol×K 641.24 Joback Calculated Property
Cp,gas 723.52 J/mol×K 667.68 Joback Calculated Property
Cp,gas 740.91 J/mol×K 694.12 Joback Calculated Property
Cp,gas 757.59 J/mol×K 720.56 Joback Calculated Property
Cp,gas 773.60 J/mol×K 747.00 Joback Calculated Property
Cp,liquid 534.34 J/mol×K 298.15 NIST
η [0.0010000; 0.0032500] Pa×s [303.15; 373.15] Show Hide
η 0.0032500 Pa×s 303.15 Density...
η 0.0026100 Pa×s 313.15 Density...
η 0.0021400 Pa×s 323.15 Density...
η 0.0017900 Pa×s 333.15 Density...
η 0.0015200 Pa×s 343.15 Density...
η 0.0013000 Pa×s 353.15 Density...
η 0.0011400 Pa×s 363.15 Density...
η 0.0010000 Pa×s 373.15 Density...
ΔfusH [10.96; 40.17] kJ/mol [284.30; 295.10] Show Hide
ΔfusH 10.96 kJ/mol 284.30 NIST
ΔfusH 39.40 kJ/mol 294.70 NIST
ΔfusH 40.17 kJ/mol 295.10 NIST
ΔfusH 40.17 kJ/mol 295.10 NIST
ΔsubH [131.00; 131.50] kJ/mol [288.00; 290.50] Show Hide
ΔsubH 131.50 ± 4.60 kJ/mol 288.00 NIST
ΔsubH 131.00 ± 13.00 kJ/mol 290.50 NIST
ΔvapH [52.89; 91.10] kJ/mol [304.50; 576.00] Show Hide
ΔvapH 91.10 kJ/mol 304.50 NIST
ΔvapH 71.60 kJ/mol 457.50 NIST
ΔvapH 62.90 kJ/mol 532.50 NIST
ΔvapH 52.89 kJ/mol 576.00 KDB
n0 [1.42450; 1.43620]   [293.10; 321.04] Show Hide
n0 1.43620 293.10 Liquid ...
n0 1.43620 293.10 Extract...
n0 1.43310 298.76 The liq...
n0 1.43260 299.97 The liq...
n0 1.43210 301.18 The liq...
n0 1.43170 302.15 The liq...
n0 1.43130 303.27 The liq...
n0 1.43090 304.24 The liq...
n0 1.43040 305.29 The liq...
n0 1.43000 306.32 The liq...
n0 1.43020 307.35 Measure...
n0 1.42960 307.42 The liq...
n0 1.42960 307.55 The liq...
n0 1.42950 309.07 Measure...
n0 1.42860 311.26 Measure...
n0 1.42780 313.26 Measure...
n0 1.42690 315.22 Measure...
n0 1.42610 317.26 Measure...
n0 1.42680 318.15 Thermod...
n0 1.42530 319.20 Measure...
n0 1.42500 320.01 Measure...
n0 1.42460 320.70 Measure...
n0 1.42450 321.04 Measure...
ρl [723.00; 778.00] kg/m3 [298.00; 373.15] Show Hide
ρl 778.00 kg/m3 298.00 KDB
ρl 771.02 kg/m3 303.15 Density...
ρl 764.16 kg/m3 313.15 Density...
ρl 760.80 kg/m3 318.15 Thermod...
ρl 757.30 kg/m3 323.15 Density...
ρl 750.45 kg/m3 333.15 Density...
ρl 743.70 kg/m3 343.15 Density...
ρl 736.80 kg/m3 353.15 Density...
ρl 729.80 kg/m3 363.15 Density...
ρl 723.00 kg/m3 373.15 Density...
ΔfusS [38.56; 136.11] J/mol×K [284.30; 295.10] Show Hide
ΔfusS 38.56 J/mol×K 284.30 NIST
ΔfusS 136.11 J/mol×K 295.10 NIST
csound,fluid [1223.80; 1330.90] m/s [303.15; 333.15] Show Hide
csound,fluid 1330.90 m/s 303.15 Density...
csound,fluid 1294.50 m/s 313.15 Density...
csound,fluid 1258.80 m/s 323.15 Density...
csound,fluid 1223.80 m/s 333.15 Density...
γ 0.03 N/m 303.20 KDB

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 434.90 K 1.30 NIST
Tfus [299.75; 316.50] K [20800.00; 99300.00] Show Hide
Tfus 299.75 K 20800.00 High pr...
Tfus 304.05 K 40100.00 High pr...
Tfus 308.30 K 60100.00 High pr...
Tfus 312.40 K 80100.00 High pr...
Tfus 316.50 K 99300.00 High pr...

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.64] kPa [436.10; 609.50] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.46994e+01
Coefficient B-4.66990e+03
Coefficient C-1.12064e+02
Temperature range, min.436.10
Temperature range, max.609.50
Pvap 1.33 kPa 436.10 Calculated Property
Pvap 2.99 kPa 455.37 Calculated Property
Pvap 6.17 kPa 474.63 Calculated Property
Pvap 11.81 kPa 493.90 Calculated Property
Pvap 21.26 kPa 513.17 Calculated Property
Pvap 36.25 kPa 532.43 Calculated Property
Pvap 58.98 kPa 551.70 Calculated Property
Pvap 92.12 kPa 570.97 Calculated Property
Pvap 138.82 kPa 590.23 Calculated Property
Pvap 202.64 kPa 609.50 Calculated Property
Pvap [2.11e-05; 1370.81] kPa [295.13; 733.37] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A2.59113e+02
Coefficient B-2.12295e+04
Coefficient C-3.50392e+01
Coefficient D1.53105e-05
Temperature range, min.295.13
Temperature range, max.733.37
Pvap 2.11e-05 kPa 295.13 Calculated Property
Pvap 4.27e-03 kPa 343.82 Calculated Property
Pvap 0.15 kPa 392.52 Calculated Property
Pvap 1.83 kPa 441.21 Calculated Property
Pvap 11.17 kPa 489.90 Calculated Property
Pvap 43.71 kPa 538.60 Calculated Property
Pvap 128.05 kPa 587.29 Calculated Property
Pvap 311.38 kPa 635.98 Calculated Property
Pvap 674.90 kPa 684.68 Calculated Property
Pvap 1370.81 kPa 733.37 Calculated Property

Similar Compounds

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

Find more compounds similar to Heptadecane.

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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