Property
Value
Unit
Source
ω
0.9070
KDB
Δc H°liquid
-13316.40 ± 2.80
kJ/mol
NIST
Δf G°
117.40
kJ/mol
KDB
Δf H°gas
[-456.10; -455.80]
kJ/mol
Δf H°gas
-456.10
kJ/mol
KDB
Δf H°gas
-455.80 ± 3.10
kJ/mol
NIST
Δf H°liquid
-556.50 ± 3.10
kJ/mol
NIST
Δfus H°
69.03
kJ/mol
Solid liquid equilibria and purity determination for binary n-alkane + naphthalene systems
Δsub H°
170.40
kJ/mol
NIST
Δvap H°
[100.80; 103.50]
kJ/mol
Δvap H°
102.60 ± 1.00
kJ/mol
NIST
Δvap H°
102.80 ± 2.20
kJ/mol
NIST
Δvap H°
101.10 ± 2.00
kJ/mol
NIST
Δvap H°
103.50
kJ/mol
NIST
Δvap H°
101.80
kJ/mol
NIST
Δvap H°
100.80
kJ/mol
NIST
IE
9.89
eV
Relay (1.0) Calculated Property
log 10 WS
[-8.17; -8.17]
log 10 WS
-8.17
Aq. Solubility Prediction
log 10 WS
-8.17
Estimated Solubility
log Poct/wat
8.048
Crippen Calculated Property
McVol
292.660
ml/mol
McGowan Calculated Property
NFPA Fire
1
KDB
Pc
[1070.00; 1100.00]
kPa
Pc
1070.00
kPa
KDB
Pc
1100.00 ± 200.00
kPa
NIST
Pc
1070.00 ± 40.00
kPa
NIST
Inp
[327.63; 345.20]
Inp
327.63
NIST
Inp
333.60
NIST
Inp
345.20
NIST
Inp
345.20
NIST
Inp
331.90
NIST
S°solid,1 bar
558.60
J/mol×K
NIST
Tboil
[582.90; 616.20]
K
Tboil
616.00
K
KDB
Tboil
616.20
K
NIST
Tboil
582.90 ± 5.00
K
NIST
Tc
[767.50; 769.00]
K
Tc
769.00
K
Critical temperatures and pressures of C40, C44, and C60 normal alkanes measured by the pulse-heating technique
Tc
768.00
K
KDB
Tc
768.00 ± 8.00
K
NIST
Tc
767.50 ± 3.00
K
NIST
Tfus
[36.20; 581.95]
K
Tfus
309.51
K
Phase diagrams of binary systems containing n-alkanes, or cyclohexane, or 1-alkanols and 2,3-pentanedione at atmospheric and high pressure
Tfus
308.18
K
Solid-liquid equilibria of eicosane, tetracosane or biphenyl + 1- octadecanol, or + 1-eicosanol mixtures
Tfus
308.10
K
Determination of thermophysical properties of cyclopentane hydrate using a stirred calorimetric cell
Tfus
310.05
K
Solid-liquid equilibria of indole binary systems
Tfus
309.90
K
KDB
Tfus
309.77
K
Aq. Solubility Prediction
Tfus
309.80 ± 0.20
K
NIST
Tfus
Outlier 581.95 ± 2.00
K
NIST
Tfus
308.50 ± 0.20
K
NIST
Tfus
309.80 ± 0.20
K
NIST
Tfus
309.75 ± 0.50
K
NIST
Tfus
310.00 ± 3.00
K
NIST
Tfus
309.60 ± 0.50
K
NIST
Tfus
309.90 ± 1.00
K
NIST
Tfus
309.00 ± 5.00
K
NIST
Tfus
309.80 ± 0.30
K
NIST
Tfus
309.80 ± 0.50
K
NIST
Tfus
309.15 ± 1.50
K
NIST
Tfus
309.76 ± 0.15
K
NIST
Tfus
309.50 ± 0.20
K
NIST
Tfus
309.80 ± 0.50
K
NIST
Tfus
310.65 ± 1.00
K
NIST
Tfus
Outlier 36.20 ± 1.00
K
NIST
Tfus
311.00 ± 2.00
K
NIST
Tfus
309.60 ± 0.60
K
NIST
Tfus
308.50 ± 1.50
K
NIST
Tfus
309.60 ± 0.80
K
NIST
Tfus
310.00 ± 2.00
K
NIST
Tfus
309.70 ± 2.00
K
NIST
Tfus
310.00 ± 2.00
K
NIST
Tfus
305.40 ± 3.00
K
NIST
Tfus
311.00 ± 3.00
K
NIST
Tfus
309.60 ± 1.00
K
NIST
Tfus
309.90 ± 2.00
K
NIST
Tfus
Outlier 36.70 ± 2.00
K
NIST
Tfus
309.90 ± 1.00
K
NIST
Ttriple
[309.20; 309.70]
K
Ttriple
309.20
K
Solubilities of Some Long-Chain n-Alkanes in Dipropyl Ether, Dibutyl Ether, 1-Chlorobutane, and 1-Chlorooctane as Functions of Temperature
Ttriple
309.64 ± 0.01
K
NIST
Ttriple
309.70 ± 0.20
K
NIST
Ttriple
309.70 ± 0.20
K
NIST
Vc
1.208
m3 /kmol
Relay (1.0) Calculated Property
Zra
0.23
KDB
Property
Value
Unit
Temperature (K)
Source
Cp,gas
[840.65; 953.88]
J/mol×K
[657.20; 817.63]
Cp,gas
840.65
J/mol×K
657.20
Joback Calculated Property
Cp,gas
861.57
J/mol×K
683.94
Joback Calculated Property
Cp,gas
881.64
J/mol×K
710.68
Joback Calculated Property
Cp,gas
900.88
J/mol×K
737.41
Joback Calculated Property
Cp,gas
919.32
J/mol×K
764.15
Joback Calculated Property
Cp,gas
936.97
J/mol×K
790.89
Joback Calculated Property
Cp,gas
953.88
J/mol×K
817.63
Joback Calculated Property
Cp,liquid
[646.00; 747.00]
J/mol×K
[320.00; 400.00]
Cp,liquid
646.00
J/mol×K
320.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid
664.00
J/mol×K
325.00
NIST
Cp,liquid
659.00
J/mol×K
330.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid
671.00
J/mol×K
340.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid
684.00
J/mol×K
350.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid
697.00
J/mol×K
360.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid
709.00
J/mol×K
370.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid
722.00
J/mol×K
380.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid
735.00
J/mol×K
390.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid
747.00
J/mol×K
400.00
Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,solid
602.50
J/mol×K
279.10
NIST
η
[0.0000971; 0.0036329]
Pa×s
[315.16; 657.20]
η
0.0036329
Pa×s
315.16
Joback Calculated Property
η
0.0012509
Pa×s
372.17
Joback Calculated Property
η
0.0005718
Pa×s
429.17
Joback Calculated Property
η
0.0003140
Pa×s
486.18
Joback Calculated Property
η
0.0001956
Pa×s
543.19
Joback Calculated Property
η
0.0001333
Pa×s
600.19
Joback Calculated Property
η
0.0000971
Pa×s
657.20
Joback Calculated Property
Δfus H
[61.48; 70.90]
kJ/mol
[308.50; 310.20]
Δfus H
70.90
kJ/mol
308.50
NIST
Δfus H
67.80
kJ/mol
308.80
NIST
Δfus H
67.80
kJ/mol
308.80
NIST
Δfus H
69.00
kJ/mol
309.60
NIST
Δfus H
68.10
kJ/mol
309.70
NIST
Δfus H
67.80
kJ/mol
309.70
NIST
Δfus H
61.48
kJ/mol
309.70
NIST
Δfus H
61.48
kJ/mol
309.70
NIST
Δfus H
69.87
kJ/mol
309.75
NIST
Δfus H
69.80
kJ/mol
310.20
NIST
Δsub H
[172.80; 179.50]
kJ/mol
[305.00; 367.00]
Δsub H
172.80 ± 3.00
kJ/mol
305.00
NIST
Δsub H
179.50 ± 2.00
kJ/mol
367.00
NIST
Δvap H
[57.49; 110.00]
kJ/mol
[298.00; 617.00]
Δvap H
103.90
kJ/mol
298.00
A Comparison of Results by Correlation Gas Chromatography with Another Gas Chromatographic Retention Time Technique. The Effects of Retention Time Coincidence on Vaporization Enthalpy and Vapor Pressure
Δvap H
99.50 ± 1.10
kJ/mol
343.00
NIST
Δvap H
93.30
kJ/mol
362.00
NIST
Δvap H
110.00 ± 2.00
kJ/mol
367.50
NIST
Δvap H
79.00
kJ/mol
407.50
NIST
Δvap H
89.60
kJ/mol
411.50
NIST
Δvap H
80.78 ± 0.07
kJ/mol
440.00
NIST
Δvap H
80.80
kJ/mol
506.50
NIST
Δvap H
68.30
kJ/mol
506.50
NIST
Δvap H
78.00
kJ/mol
508.00
NIST
Δvap H
71.10
kJ/mol
574.00
NIST
Δvap H
57.49
kJ/mol
617.00
KDB
Psub
[1.73e-06; 5.94e-06]
kPa
[302.37; 307.86]
Psub
1.73e-06
kPa
302.37
Vapor and Sublimation Pressures of Three Normal Alkanes: C20, C24, and C28
Psub
3.30e-06
kPa
304.59
Vapor and Sublimation Pressures of Three Normal Alkanes: C20, C24, and C28
Psub
4.59e-06
kPa
306.79
Vapor and Sublimation Pressures of Three Normal Alkanes: C20, C24, and C28
Psub
5.94e-06
kPa
307.86
Vapor and Sublimation Pressures of Three Normal Alkanes: C20, C24, and C28
Pvap
[1.46e-05; 3.87e-04]
kPa
[313.15; 343.15]
Pvap
1.46e-05
kPa
313.15
The Use of Antioxidants to Improve Vapor Pressure Measurements on Compounds with Oxidative Instability: Methyl Oleate with tert-Butylhydroquinone
Pvap
4.90e-05
kPa
323.15
The Use of Antioxidants to Improve Vapor Pressure Measurements on Compounds with Oxidative Instability: Methyl Oleate with tert-Butylhydroquinone
Pvap
4.88e-05
kPa
323.15
The Use of Antioxidants to Improve Vapor Pressure Measurements on Compounds with Oxidative Instability: Methyl Oleate with tert-Butylhydroquinone
Pvap
4.87e-05
kPa
323.15
The Use of Antioxidants to Improve Vapor Pressure Measurements on Compounds with Oxidative Instability: Methyl Oleate with tert-Butylhydroquinone
Pvap
4.91e-05
kPa
323.15
The Use of Antioxidants to Improve Vapor Pressure Measurements on Compounds with Oxidative Instability: Methyl Oleate with tert-Butylhydroquinone
Pvap
4.64e-05
kPa
323.15
The Use of Antioxidants to Improve Vapor Pressure Measurements on Compounds with Oxidative Instability: Methyl Oleate with tert-Butylhydroquinone
Pvap
1.47e-04
kPa
333.15
The Use of Antioxidants to Improve Vapor Pressure Measurements on Compounds with Oxidative Instability: Methyl Oleate with tert-Butylhydroquinone
Pvap
3.87e-04
kPa
343.15
The Use of Antioxidants to Improve Vapor Pressure Measurements on Compounds with Oxidative Instability: Methyl Oleate with tert-Butylhydroquinone
ρl
775.00
kg/m3
313.00
KDB
Δfus S
[198.50; 229.80]
J/mol×K
[308.50; 309.75]
Δfus S
229.80
J/mol×K
308.50
NIST
Δfus S
219.60
J/mol×K
308.80
NIST
Δfus S
198.50
J/mol×K
309.70
NIST
Δfus S
198.50
J/mol×K
309.70
NIST
Δfus S
225.60
J/mol×K
309.75
NIST
γ
[0.03; 0.03]
N/m
[313.15; 343.15]
γ
0.03
N/m
313.15
Surface tension of decane binary and ternary mixtures with eicosane, docosane and tetracosane
γ
0.03
N/m
323.15
Surface tension of decane binary and ternary mixtures with eicosane, docosane and tetracosane
γ
0.03
N/m
323.20
KDB
γ
0.03
N/m
333.15
Surface tension of decane binary and ternary mixtures with eicosane, docosane and tetracosane
γ
0.03
N/m
343.15
Surface tension of decane binary and ternary mixtures with eicosane, docosane and tetracosane