Chemical Properties of Docosane (CAS 629-97-0)

Docosane

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InChI
InChI=1S/C22H46/c1-3-5-7-9-11-13-15-17-19-21-22-20-18-16-14-12-10-8-6-4-2/h3-22H2,1-2H3
InChI Key
HOWGUJZVBDQJKV-UHFFFAOYSA-N
Formula
C22H46
SMILES
CCCCCCCCCCCCCCCCCCCCCC
Molecular Weight1
310.60
CAS
629-97-0
Other Names
  • Normal-docosane
  • n-Docosane

Physical Properties

Property Value Unit Source
Δf 134.36 kJ/mol Joback Calculated Property
Δfgas -497.41 kJ/mol Joback Calculated Property
Δfus [28.94; 48.77] kJ/mol Show Hide
Δfus 28.95 kJ/mol Thermal...
Δfus 41.50 kJ/mol Thermal...
Δfus 28.94 kJ/mol Magneti...
Δfus 48.77 kJ/mol Magneti...
Δvap [111.90; 115.60] kJ/mol Show Hide
Δvap 111.90 kJ/mol NIST
Δvap 114.90 ± 0.30 kJ/mol NIST
Δvap 115.60 ± 1.90 kJ/mol NIST
Δvap 115.60 kJ/mol NIST
log10WS -9.03 Crippen Calculated Property
logPoct/wat 8.828 Crippen Calculated Property
McVol 320.840 ml/mol McGowan Calculated Property
Pc [980.00; 1000.00] kPa Show Hide
Pc 980.00 kPa KDB
Pc 986.00 kPa Critica...
Pc 1000.00 ± 200.00 kPa NIST
Pc 982.00 ± 40.00 kPa NIST
Inp [356.14; 374.90]   Show Hide
Inp 356.14 NIST
Inp 362.61 NIST
Inp 374.90 NIST
Inp 374.90 NIST
Inp 374.90 NIST
Tboil 641.80 K NIST
Tc [763.15; 787.00] K Show Hide
Tc 786.00 K KDB
Tc 787.00 K Critica...
Tc 786.00 ± 8.00 K NIST
Tc 785.60 ± 3.00 K NIST
Tc 763.15 ± 10.00 K NIST
Tfus 316.60 K Thermal...
Ttriple [315.20; 318.08] K Show Hide
Ttriple 315.60 K Thermal...
Ttriple 317.22 K Magneti...
Ttriple 318.08 K Magneti...
Ttriple 315.20 ± 1.00 K NIST
Vc 1.268 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [962.02; 1079.56] J/mol×K [702.76; 866.55] Show Hide
Cp,gas 962.02 J/mol×K 702.76 Joback Calculated Property
Cp,gas 983.83 J/mol×K 730.06 Joback Calculated Property
Cp,gas 1004.72 J/mol×K 757.36 Joback Calculated Property
Cp,gas 1024.70 J/mol×K 784.66 Joback Calculated Property
Cp,gas 1043.81 J/mol×K 811.95 Joback Calculated Property
Cp,gas 1062.09 J/mol×K 839.25 Joback Calculated Property
Cp,gas 1079.56 J/mol×K 866.55 Joback Calculated Property
Cp,liquid 739.00 J/mol×K 353.00 NIST
Cp,solid [468.00; 563.60] J/mol×K [299.00; 300.00] Show Hide
Cp,solid 563.60 J/mol×K 299.00 NIST
Cp,solid 468.00 J/mol×K 300.00 NIST
η [0.0000755; 0.0029440] Pa×s [337.70; 702.76] Show Hide
η 0.0029440 Pa×s 337.70 Joback Calculated Property
η 0.0010030 Pa×s 398.54 Joback Calculated Property
η 0.0004545 Pa×s 459.39 Joback Calculated Property
η 0.0002478 Pa×s 520.23 Joback Calculated Property
η 0.0001534 Pa×s 581.07 Joback Calculated Property
η 0.0001040 Pa×s 641.92 Joback Calculated Property
η 0.0000755 Pa×s 702.76 Joback Calculated Property
ΔfusH [29.51; 78.50] kJ/mol [315.20; 316.90] Show Hide
ΔfusH 29.51 kJ/mol 315.20 NIST
ΔfusH 47.84 kJ/mol 316.10 NIST
ΔfusH 47.84 kJ/mol 316.10 NIST
ΔfusH 49.10 kJ/mol 316.60 NIST
ΔfusH 78.50 kJ/mol 316.90 NIST
ΔsubH 172.60 ± 2.00 kJ/mol 391.00 NIST
ΔvapH [84.30; 124.00] kJ/mol [298.00; 536.50] Show Hide
ΔvapH 110.00 kJ/mol 298.00 A Compa...
ΔvapH 111.00 kJ/mol 298.00 A Compa...
ΔvapH 111.90 kJ/mol 298.15 Vapor P...
ΔvapH 124.00 ± 2.00 kJ/mol 391.00 NIST
ΔvapH 100.90 kJ/mol 407.50 NIST
ΔvapH 89.90 kJ/mol 424.00 NIST
ΔvapH 84.30 kJ/mol 513.00 NIST
ΔvapH 91.30 kJ/mol 536.50 NIST
Pvap [2.15e-07; 21.39] kPa [298.15; 575.15] Show Hide
Pvap 2.15e-07 kPa 298.15 Vapor P...
Pvap 1.22e-05 kPa 328.15 Vapor P...
Pvap 2.99e-04 kPa 358.15 Vapor P...
Pvap 3.92e-03 kPa 388.15 Vapor P...
Pvap 0.03 kPa 418.15 Vapor P...
Pvap 0.18 kPa 448.15 Vapor P...
Pvap 0.77 kPa 478.15 Vapor P...
Pvap 2.59 kPa 508.15 Vapor P...
Pvap 7.30 kPa 538.15 Vapor P...
Pvap 17.71 kPa 568.15 Vapor P...
Pvap 21.39 kPa 575.15 Vapor P...
ΔfusS [93.62; 151.36] J/mol×K [315.20; 316.10] Show Hide
ΔfusS 93.62 J/mol×K 315.20 NIST
ΔfusS 151.36 J/mol×K 316.10 NIST
γ [0.03; 0.03] N/m [323.15; 343.15] Show Hide
γ 0.03 N/m 323.15 Surface...
γ 0.03 N/m 333.15 Surface...
γ 0.03 N/m 343.15 Surface...
λ [0.14; 0.15] W/m×K [318.10; 353.00] Show Hide
λ 0.15 W/m×K 318.10 Thermal...
λ 0.15 W/m×K 323.00 Thermal...
λ 0.15 W/m×K 328.10 Thermal...
λ 0.15 W/m×K 333.00 Thermal...
λ 0.14 W/m×K 337.70 Thermal...
λ 0.14 W/m×K 343.00 Thermal...
λ 0.14 W/m×K 347.90 Thermal...
λ 0.14 W/m×K 353.00 Thermal...
λ [0.62; 0.67] W/m×K [297.60; 307.90] Show Hide
λ 0.62 W/m×K 297.60 Thermal...
λ 0.67 W/m×K 302.40 Thermal...
λ 0.64 W/m×K 307.90 Thermal...

Correlations

Property Value Unit Temperature (K) Source
Pvap [0.11; 101.70] kPa [431.15; 649.15] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A1.28366e+02
Coefficient B-1.54319e+04
Coefficient C-1.57784e+01
Coefficient D5.23129e-06
Temperature range, min.431.15
Temperature range, max.649.15
Pvap 0.11 kPa 431.15 Calculated Property
Pvap 0.36 kPa 455.37 Calculated Property
Pvap 0.99 kPa 479.59 Calculated Property
Pvap 2.43 kPa 503.82 Calculated Property
Pvap 5.38 kPa 528.04 Calculated Property
Pvap 10.95 kPa 552.26 Calculated Property
Pvap 20.75 kPa 576.48 Calculated Property
Pvap 37.03 kPa 600.71 Calculated Property
Pvap 62.75 kPa 624.93 Calculated Property
Pvap 101.70 kPa 649.15 Calculated Property

Similar Compounds

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

Find more compounds similar to Docosane.

Mixtures

Sources

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