Chemical Properties of Eicosane (CAS 112-95-8)

Eicosane

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InChI
InChI=1S/C20H42/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h3-20H2,1-2H3
InChI Key
CBFCDTFDPHXCNY-UHFFFAOYSA-N
Formula
C20H42
SMILES
CCCCCCCCCCCCCCCCCCCC
Molecular Weight1
282.55
CAS
112-95-8
Other Names
  • icosane
  • n-Eicosane
  • n-Icosane
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Contents

  1. Physical Properties
  2. Temperature Dependent Properties
  3. Pressure Dependent Properties
  4. Datasets
  5. Correlations
  6. Similar Compounds
  7. Mixtures
  8. Sources

Physical Properties

Property Value Unit Source
ω 0.9070 KDB
Δcliquid -13316.40 ± 2.80 kJ/mol NIST
Δf 117.40 kJ/mol KDB
Δfgas [-456.10; -455.80] kJ/mol Show Hide
Δfgas -456.10 kJ/mol KDB
Δfgas -455.80 ± 3.10 kJ/mol NIST
Δfliquid -556.50 ± 3.10 kJ/mol NIST
Δfus 69.03 kJ/mol Solid l...
Δsub 170.40 kJ/mol NIST
Δvap [100.80; 103.50] kJ/mol Show Hide
Δvap 102.60 ± 1.00 kJ/mol NIST
Δvap 102.80 ± 2.20 kJ/mol NIST
Δvap 101.10 ± 2.00 kJ/mol NIST
Δvap 103.50 kJ/mol NIST
Δvap 101.80 kJ/mol NIST
Δvap 100.80 kJ/mol NIST
log10WS [-8.17; -8.17]   Show Hide
log10WS -8.17 Aq. Sol...
log10WS -8.17 Estimat...
logPoct/wat 8.048 Crippen Calculated Property
McVol 292.660 ml/mol McGowan Calculated Property
NFPA Fire 1 KDB
Pc [1070.00; 1100.00] kPa Show Hide
Pc 1070.00 kPa KDB
Pc 1100.00 ± 200.00 kPa NIST
Pc 1070.00 ± 40.00 kPa NIST
Inp [327.63; 345.20]   Show Hide
Inp 327.63 NIST
Inp 333.60 NIST
Inp 345.20 NIST
Inp 345.20 NIST
Inp 331.90 NIST
solid,1 bar 558.60 J/mol×K NIST
Tboil [582.90; 616.20] K Show Hide
Tboil 616.00 K KDB
Tboil 616.20 K NIST
Tboil 582.90 ± 5.00 K NIST
Tc [767.50; 769.00] K Show Hide
Tc 768.00 K KDB
Tc 769.00 K Critica...
Tc 768.00 ± 8.00 K NIST
Tc 767.50 ± 3.00 K NIST
Tfus [308.10; 310.05] K Show Hide
Tfus 309.90 K KDB
Tfus 309.77 K Aq. Sol...
Tfus 309.51 K Phase d...
Tfus 308.18 K Solid-l...
Tfus 308.10 K Determi...
Tfus 310.05 K Solid-l...
Ttriple [309.20; 309.70] K Show Hide
Ttriple 309.20 K Solubil...
Ttriple 309.64 ± 0.01 K NIST
Ttriple 309.70 ± 0.20 K NIST
Vc 1.155 m3/kmol Joback Calculated Property
Zra 0.23 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [840.49; 953.72] J/mol×K [657.00; 817.38] Show Hide
Cp,gas 840.49 J/mol×K 657.00 Joback Calculated Property
Cp,gas 861.41 J/mol×K 683.73 Joback Calculated Property
Cp,gas 881.48 J/mol×K 710.46 Joback Calculated Property
Cp,gas 900.72 J/mol×K 737.19 Joback Calculated Property
Cp,gas 919.16 J/mol×K 763.92 Joback Calculated Property
Cp,gas 936.82 J/mol×K 790.65 Joback Calculated Property
Cp,gas 953.72 J/mol×K 817.38 Joback Calculated Property
Cp,liquid 664.00 J/mol×K 325.00 NIST
Cp,solid 602.50 J/mol×K 279.10 NIST
η [0.0000972; 0.0036329] Pa×s [315.16; 657.00] Show Hide
η 0.0036329 Pa×s 315.16 Joback Calculated Property
η 0.0012516 Pa×s 372.13 Joback Calculated Property
η 0.0005722 Pa×s 429.11 Joback Calculated Property
η 0.0003143 Pa×s 486.08 Joback Calculated Property
η 0.0001958 Pa×s 543.05 Joback Calculated Property
η 0.0001334 Pa×s 600.03 Joback Calculated Property
η 0.0000972 Pa×s 657.00 Joback Calculated Property
ΔfusH [61.48; 70.90] kJ/mol [308.50; 310.20] Show Hide
ΔfusH 70.90 kJ/mol 308.50 NIST
ΔfusH 67.80 kJ/mol 308.80 NIST
ΔfusH 67.80 kJ/mol 308.80 NIST
ΔfusH 69.00 kJ/mol 309.60 NIST
ΔfusH 61.48 kJ/mol 309.70 NIST
ΔfusH 68.10 kJ/mol 309.70 NIST
ΔfusH 67.80 kJ/mol 309.70 NIST
ΔfusH 69.87 kJ/mol 309.75 NIST
ΔfusH 69.80 kJ/mol 310.20 NIST
ΔsubH [172.80; 179.50] kJ/mol [305.00; 367.00] Show Hide
ΔsubH 172.80 ± 3.00 kJ/mol 305.00 NIST
ΔsubH 179.50 ± 2.00 kJ/mol 367.00 NIST
ΔvapH [57.49; 110.00] kJ/mol [298.00; 617.00] Show Hide
ΔvapH 103.90 kJ/mol 298.00 A Compa...
ΔvapH 99.50 ± 1.10 kJ/mol 343.00 NIST
ΔvapH 93.30 kJ/mol 362.00 NIST
ΔvapH 110.00 ± 2.00 kJ/mol 367.50 NIST
ΔvapH 79.00 kJ/mol 407.50 NIST
ΔvapH 89.60 kJ/mol 411.50 NIST
ΔvapH 80.78 ± 0.07 kJ/mol 440.00 NIST
ΔvapH 80.80 kJ/mol 506.50 NIST
ΔvapH 68.30 kJ/mol 506.50 NIST
ΔvapH 78.00 kJ/mol 508.00 NIST
ΔvapH 71.10 kJ/mol 574.00 NIST
ΔvapH 57.49 kJ/mol 617.00 KDB
Psub [1.73e-06; 5.94e-06] kPa [302.37; 307.86] Show Hide
Psub 1.73e-06 kPa 302.37 Vapor a...
Psub 3.30e-06 kPa 304.59 Vapor a...
Psub 4.59e-06 kPa 306.79 Vapor a...
Psub 5.94e-06 kPa 307.86 Vapor a...
Pvap [1.46e-05; 3.87e-04] kPa [313.15; 343.15] Show Hide
Pvap 1.46e-05 kPa 313.15 The Use...
Pvap 4.90e-05 kPa 323.15 The Use...
Pvap 4.88e-05 kPa 323.15 The Use...
Pvap 4.87e-05 kPa 323.15 The Use...
Pvap 4.91e-05 kPa 323.15 The Use...
Pvap 4.64e-05 kPa 323.15 The Use...
Pvap 1.47e-04 kPa 333.15 The Use...
Pvap 3.87e-04 kPa 343.15 The Use...
ρl 775.00 kg/m3 313.00 KDB
ΔfusS [198.50; 229.80] J/mol×K [308.50; 309.75] Show Hide
ΔfusS 229.80 J/mol×K 308.50 NIST
ΔfusS 219.60 J/mol×K 308.80 NIST
ΔfusS 198.50 J/mol×K 309.70 NIST
ΔfusS 225.60 J/mol×K 309.75 NIST
γ [0.03; 0.03] N/m [313.15; 343.15] Show Hide
γ 0.03 N/m 313.15 Surface...
γ 0.03 N/m 323.15 Surface...
γ 0.03 N/m 323.20 KDB
γ 0.03 N/m 333.15 Surface...
γ 0.03 N/m 343.15 Surface...

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 493.20 K 4.00 NIST
Tfus [318.15; 344.91] K [33520.00; 150000.00] Show Hide
Tfus 318.15 K 33520.00 High pr...
Tfus 323.15 K 55080.00 High pr...
Tfus 328.15 K 76800.00 High pr...
Tfus 333.15 K 99090.00 High pr...
Tfus 344.91 K 150000.00 High pr...

Datasets

  1. Viscosity, Pa*s (1)
  2. Mass density, kg/m3 (1)

Viscosity, Pa*s

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Viscosity, Pa*s - Liquid
325.80 6700.00 0.0032
325.80 6700.00 0.0032
325.80 14400.00 0.0035
325.80 14400.00 0.0035
325.80 21300.00 0.0038
325.80 22300.00 0.0039
325.80 28700.00 0.0043
325.80 35500.00 0.0046
429.30 5500.00 0.0008
429.30 7400.00 0.0009
429.30 21800.00 0.0010
429.30 41800.00 0.0013
429.30 63000.00 0.0015
429.30 63000.00 0.0015
429.30 83000.00 0.0018
429.30 103700.00 0.0020
429.30 125000.00 0.0024
429.30 144500.00 0.0026
429.30 144700.00 0.0026
429.30 167900.00 0.0030
429.30 187900.00 0.0033
429.30 208900.00 0.0037
429.30 228600.00 0.0040
429.30 243100.00 0.0043
533.80 6200.00 0.0003
533.80 22900.00 0.0004
533.80 43300.00 0.0005
533.80 43500.00 0.0005
533.80 63200.00 0.0006
533.80 84300.00 0.0008
533.80 104400.00 0.0009
533.80 125000.00 0.0010
533.80 146100.00 0.0011
533.80 165900.00 0.0012
533.80 187300.00 0.0013
533.80 208200.00 0.0014
533.80 228800.00 0.0016
Reference

Mass density, kg/m3

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Mass density, kg/m3 - Liquid
323.65 7300.00 771.0
323.65 14900.00 777.0
323.65 21400.00 784.0
323.65 27400.00 787.0
323.65 34200.00 789.0
422.85 7400.00 711.0
422.85 14300.00 719.0
422.85 20600.00 723.0
422.85 27900.00 730.0
422.85 34600.00 735.0
422.85 54200.00 748.0
422.85 81600.00 765.0
422.85 109200.00 781.0
422.85 136100.00 792.0
422.85 169500.00 806.0
422.85 203100.00 818.0
422.85 235500.00 829.0
422.85 260000.00 837.0
522.55 16400.00 661.0
522.55 28300.00 676.0
522.55 41900.00 691.0
522.55 55500.00 706.0
522.55 69600.00 719.0
522.55 82500.00 727.0
522.55 109200.00 744.0
522.55 138200.00 763.0
522.55 173100.00 777.0
522.55 204700.00 791.0
522.55 239800.00 805.0
522.55 258000.00 810.0
Reference

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.64] kPa [466.39; 653.86] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.47405e+01
Coefficient B-5.08531e+03
Coefficient C-1.14538e+02
Temperature range, min.466.39
Temperature range, max.653.86
Pvap 1.33 kPa 466.39 Calculated Property
Pvap 2.99 kPa 487.22 Calculated Property
Pvap 6.16 kPa 508.05 Calculated Property
Pvap 11.79 kPa 528.88 Calculated Property
Pvap 21.22 kPa 549.71 Calculated Property
Pvap 36.18 kPa 570.54 Calculated Property
Pvap 58.89 kPa 591.37 Calculated Property
Pvap 92.03 kPa 612.20 Calculated Property
Pvap 138.75 kPa 633.03 Calculated Property
Pvap 202.64 kPa 653.86 Calculated Property
Pvap [1.18e-05; 1031.59] kPa [309.59; 767.04] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A1.25740e+02
Coefficient B-1.58831e+04
Coefficient C-1.50009e+01
Coefficient D2.63411e-06
Temperature range, min.309.59
Temperature range, max.767.04
Pvap 1.18e-05 kPa 309.59 Calculated Property
Pvap 1.84e-03 kPa 360.42 Calculated Property
Pvap 0.07 kPa 411.25 Calculated Property
Pvap 0.89 kPa 462.07 Calculated Property
Pvap 6.42 kPa 512.90 Calculated Property
Pvap 29.31 kPa 563.73 Calculated Property
Pvap 96.63 kPa 614.56 Calculated Property
Pvap 250.75 kPa 665.38 Calculated Property
Pvap 544.16 kPa 716.21 Calculated Property
Pvap 1031.59 kPa 767.04 Calculated Property

Similar Compounds

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

Find more compounds similar to Eicosane.

Mixtures

Sources

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.

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