Chemical Properties of Heneicosanoic acid, methyl ester (CAS 6064-90-0)

Heneicosanoic acid, methyl ester

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InChI Key
Molecular Weight1
Other Names
  • 21:0 Me ester
  • Methyl heneicosanoate
  • Methyl heneicosanoate (C-21)
  • Methyl henicosanoate
  • methyl henicosaneate
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Physical Properties

Property Value Unit Source
Δf -99.56 kJ/mol Joback Calculated Property
Δfgas -742.21 kJ/mol Joback Calculated Property
Δfus 55.52 kJ/mol Joback Calculated Property
Δvap 73.72 kJ/mol Joback Calculated Property
log10WS -7.89 Crippen Calculated Property
logPoct/wat 7.591 Crippen Calculated Property
McVol 328.280 ml/mol McGowan Calculated Property
Pc 927.24 kPa Joback Calculated Property
Inp [391.75; 2430.00]   Show Hide
Inp 2410.00 NIST
Inp 2415.00 NIST
Inp 2414.00 NIST
Inp 2410.00 NIST
Inp 2430.00 NIST
Inp 2428.80 NIST
Inp 2430.00 NIST
Inp 2409.00 NIST
Inp Outlier 404.80 NIST
Inp Outlier 391.75 NIST
Inp 2428.80 NIST
Inp 2430.00 NIST
I [2716.00; 2748.00]   Show Hide
I 2716.00 NIST
I 2748.00 NIST
Tboil 779.05 K Joback Calculated Property
Tc 955.69 K Joback Calculated Property
Tfus 409.86 K Joback Calculated Property
Vc 1.292 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [1031.01; 1139.78] J/mol×K [779.05; 955.69] Show Hide
Cp,gas 1031.01 J/mol×K 779.05 Joback Calculated Property
Cp,gas 1051.60 J/mol×K 808.49 Joback Calculated Property
Cp,gas 1071.17 J/mol×K 837.93 Joback Calculated Property
Cp,gas 1089.74 J/mol×K 867.37 Joback Calculated Property
Cp,gas 1107.35 J/mol×K 896.81 Joback Calculated Property
Cp,gas 1124.02 J/mol×K 926.25 Joback Calculated Property
Cp,gas 1139.78 J/mol×K 955.69 Joback Calculated Property
η [0.0000557; 0.0013386] Pa×s [409.86; 779.05] Show Hide
η 0.0013386 Pa×s 409.86 Joback Calculated Property
η 0.0005575 Pa×s 471.39 Joback Calculated Property
η 0.0002843 Pa×s 532.92 Joback Calculated Property
η 0.0001666 Pa×s 594.45 Joback Calculated Property
η 0.0001080 Pa×s 655.99 Joback Calculated Property
η 0.0000754 Pa×s 717.52 Joback Calculated Property
η 0.0000557 Pa×s 779.05 Joback Calculated Property
ΔfusH 75.10 kJ/mol 321.20 NIST
ΔvapH [95.60; 116.30] kJ/mol [298.00; 494.00] Show Hide
ΔvapH 116.30 kJ/mol 298.00 A Compa...
ΔvapH 95.60 kJ/mol 494.00 NIST

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 480.20 K 0.50 NIST


Property Value Unit Temperature (K) Source
Pvap [1.33; 202.68] kPa [547.76; 670.74] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A2.18421e+01
Coefficient B-8.72175e+03
Coefficient C-1.43123e+02
Temperature range, min.547.76
Temperature range, max.670.74
Pvap 1.33 kPa 547.76 Calculated Property
Pvap 2.70 kPa 561.42 Calculated Property
Pvap 5.21 kPa 575.09 Calculated Property
Pvap 9.68 kPa 588.75 Calculated Property
Pvap 17.33 kPa 602.42 Calculated Property
Pvap 30.00 kPa 616.08 Calculated Property
Pvap 50.36 kPa 629.75 Calculated Property
Pvap 82.16 kPa 643.41 Calculated Property
Pvap 130.60 kPa 657.08 Calculated Property
Pvap 202.68 kPa 670.74 Calculated Property

Similar Compounds

Tridecanoic acid, methyl ester. Nonadecanoic acid, methyl ester. Pentacosanoic acid, methyl ester. Tricosanoic acid, methyl ester. Eicosanoic acid, methyl ester. Decanoic acid, methyl ester. Octanoic acid, methyl ester. Tetracosanoic acid, methyl ester. Triacontanoic acid, methyl ester. Heptadecanoic acid, methyl ester. 29:0, Methyl ester. methyl tetratriacontanoate. Docosanoic acid, methyl ester. Heptacosanoic acid, methyl ester. Dodecanoic acid, methyl ester.

Find more compounds similar to Heneicosanoic acid, methyl ester.


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