- InChI
- InChI=1S/C18H38/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3-18H2,1-2H3
- InChI Key
- RZJRJXONCZWCBN-UHFFFAOYSA-N
- Formula
- C18H38
- SMILES
- CCCCCCCCCCCCCCCCCC
- Molecular Weight1
- 254.49
- CAS
- 593-45-3
- Other Names
-
- Octadecan
- n-Octadecane
- ω : Acentric Factor.
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tboil : Boiling point at given pressure (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Tfus : Melting point (K).
- Ttriple : Triple Point Temperature (K).
- Vc : Critical Volume (m3/kmol).
- vspec : Specific Volume (m3/kg).
- Zc : Critical Compressibility.
- Zra : Rackett Parameter.
- 1: Molecular weight from the IUPAC atomic weights tables.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Contents
- Physical Properties
- Temperature Dependent Properties
- Pressure Dependent Properties
- Datasets
- Correlations
- Similar Compounds
- Mixtures
- Sources
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.7900 | KDB | |
| ΔcH°liquid | -12008.70 ± 2.40 | kJ/mol | NIST |
| ΔcH°solid | -11946.50 ± 4.80 | kJ/mol | NIST |
| ΔfG° | 100.60 | kJ/mol | KDB |
| ΔfH°gas | [-414.80; -414.60] | kJ/mol |
|
| ΔfH°gas | -414.80 | kJ/mol | KDB |
| ΔfH°gas | -414.60 ± 2.70 | kJ/mol | NIST |
| ΔfH°liquid | -505.40 ± 2.70 | kJ/mol | NIST |
| ΔfH°solid | -567.40 ± 4.80 | kJ/mol | NIST |
| ΔfusH° | [59.30; 61.65] | kJ/mol |
|
| ΔfusH° | 61.65 | kJ/mol | Solid-l... |
| ΔfusH° | 59.30 | kJ/mol | Silver ... |
| ΔsubH° | 152.70 | kJ/mol | NIST |
| ΔvapH° | 55.66 | kJ/mol | Joback Calculated Property |
| log10WS | -7.36 | Crippen Calculated Property | |
| logPoct/wat | 7.268 | Crippen Calculated Property | |
| McVol | 264.480 | ml/mol | McGowan Calculated Property |
| Pc | [1290.00; 1300.00] | kPa |
|
| Pc | 1290.00 | kPa | KDB |
| Pc | 1300.00 ± 200.00 | kPa | NIST |
| Pc | 1292.00 ± 110.00 | kPa | NIST |
| ρc | [203.60; 214.03] | kg/m3 |
|
| ρc | 203.60 ± 50.90 | kg/m3 | NIST |
| ρc | 214.03 ± 5.09 | kg/m3 | NIST |
| Inp | [296.84; 301.71] |
|
|
| Inp | 296.84 | NIST | |
| Inp | 301.71 | NIST | |
| S°liquid | 696.60 | J/mol×K | NIST |
| S°solid,1 bar | 480.20 | J/mol×K | NIST |
| Tboil | [581.00; 589.50] | K |
|
| Tboil | 589.50 | K | KDB |
| Tboil | 589.30 | K | NIST |
| Tboil | 581.00 ± 3.00 | K | NIST |
| Tboil | 581.65 ± 2.50 | K | NIST |
| Tboil | 585.65 ± 2.00 | K | NIST |
| Tc | [745.80; 756.15] | K |
|
| Tc | 747.00 | K | KDB |
| Tc | 747.00 ± 3.00 | K | NIST |
| Tc | 745.80 ± 3.40 | K | NIST |
| Tc | 747.70 ± 1.00 | K | NIST |
| Tc | 747.20 | K | NIST |
| Tc | Outlier 756.15 ± 0.01 | K | NIST |
| Tfus | [299.00; 302.90] | K |
|
| Tfus | 301.30 | K | KDB |
| Tfus | 301.60 | K | Experim... |
| Tfus | 301.46 | K | Vapour ... |
| Tfus | 301.55 | K | Fabrica... |
| Tfus | 301.15 | K | Develop... |
| Tfus | 301.65 ± 0.20 | K | NIST |
| Tfus | 301.00 ± 0.10 | K | NIST |
| Tfus | 301.22 ± 0.15 | K | NIST |
| Tfus | 300.95 ± 0.50 | K | NIST |
| Tfus | 300.70 ± 0.50 | K | NIST |
| Tfus | 301.00 ± 3.00 | K | NIST |
| Tfus | 300.30 ± 0.50 | K | NIST |
| Tfus | Outlier 299.00 ± 3.00 | K | NIST |
| Tfus | 301.40 ± 0.30 | K | NIST |
| Tfus | 301.31 ± 0.02 | K | NIST |
| Tfus | 301.31 ± 0.02 | K | NIST |
| Tfus | 301.33 ± 0.01 | K | NIST |
| Tfus | 301.00 ± 2.00 | K | NIST |
| Tfus | 301.35 ± 0.15 | K | NIST |
| Tfus | 301.23 ± 0.20 | K | NIST |
| Tfus | 301.25 ± 0.20 | K | NIST |
| Tfus | 301.25 ± 0.20 | K | NIST |
| Tfus | 301.15 ± 1.50 | K | NIST |
| Tfus | 301.00 ± 0.50 | K | NIST |
| Tfus | 301.00 ± 0.50 | K | NIST |
| Tfus | 300.85 ± 0.30 | K | NIST |
| Tfus | 301.30 ± 0.60 | K | NIST |
| Tfus | 300.15 ± 1.50 | K | NIST |
| Tfus | 301.20 ± 0.60 | K | NIST |
| Tfus | 300.90 ± 0.60 | K | NIST |
| Tfus | 301.20 ± 0.30 | K | NIST |
| Tfus | 300.30 ± 0.50 | K | NIST |
| Tfus | 300.09 ± 0.50 | K | NIST |
| Tfus | Outlier 302.90 ± 1.00 | K | NIST |
| Tfus | 300.00 ± 2.00 | K | NIST |
| Tfus | 301.01 ± 0.30 | K | NIST |
| Tfus | 301.00 ± 1.50 | K | NIST |
| Tfus | 301.00 ± 2.00 | K | NIST |
| Tfus | 301.00 ± 2.00 | K | NIST |
| Tfus | 301.00 ± 2.00 | K | NIST |
| Tfus | 301.00 ± 2.00 | K | NIST |
| Tfus | 301.00 ± 3.00 | K | NIST |
| Ttriple | [300.50; 301.30] | K |
|
| Ttriple | 300.50 | K | Solubil... |
| Ttriple | 301.00 ± 0.04 | K | NIST |
| Ttriple | 301.30 ± 0.20 | K | NIST |
| Vc | [1.189; 1.189] | m3/kmol |
|
| Vc | 1.189 | m3/kmol | KDB |
| Vc | 1.189 | m3/kmol | NIST |
| Zc | 0.2469530 | KDB | |
| Zra | 0.23 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [723.50; 832.45] | J/mol×K | [611.24; 770.08] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 720 740 760 780 800 820 840 650 700 750 | ||||
| Cp,gas | 723.50 | J/mol×K | 611.24 | Joback Calculated Property |
| Cp,gas | 743.57 | J/mol×K | 637.71 | Joback Calculated Property |
| Cp,gas | 762.85 | J/mol×K | 664.19 | Joback Calculated Property |
| Cp,gas | 781.35 | J/mol×K | 690.66 | Joback Calculated Property |
| Cp,gas | 799.10 | J/mol×K | 717.14 | Joback Calculated Property |
| Cp,gas | 816.13 | J/mol×K | 743.61 | Joback Calculated Property |
| Cp,gas | 832.45 | J/mol×K | 770.08 | Joback Calculated Property |
| Cp,liquid | [564.40; 568.00] | J/mol×K | [300.00; 325.00] |
|
| Cp,liquid | 564.40 | J/mol×K | 300.00 | NIST |
| Cp,liquid | 568.00 | J/mol×K | 325.00 | NIST |
| Cp,solid | 485.64 | J/mol×K | 298.15 | NIST |
| η | [0.0028200; 0.0039500] | Pa×s | [299.75; 318.15] |
|
|
T(K) Dynamic viscosity (Pa×s) 2.80e-3 3.00e-3 3.20e-3 3.40e-3 3.60e-3 3.80e-3 4.00e-3 300 305 310 315 | ||||
| η | 0.0039500 | Pa×s | 299.75 | Interco... |
| η | 0.0039200 | Pa×s | 299.95 | Interco... |
| η | 0.0039100 | Pa×s | 300.15 | Interco... |
| η | 0.0038900 | Pa×s | 300.35 | Interco... |
| η | 0.0038600 | Pa×s | 300.55 | Interco... |
| η | 0.0038400 | Pa×s | 300.75 | Interco... |
| η | 0.0038400 | Pa×s | 300.85 | Interco... |
| η | 0.0038200 | Pa×s | 300.95 | Interco... |
| η | 0.0038100 | Pa×s | 301.15 | Interco... |
| η | 0.0038000 | Pa×s | 301.35 | Interco... |
| η | 0.0038000 | Pa×s | 301.55 | Interco... |
| η | 0.0037600 | Pa×s | 301.75 | Interco... |
| η | 0.0037700 | Pa×s | 301.95 | Interco... |
| η | 0.0037600 | Pa×s | 302.15 | Interco... |
| η | 0.0037200 | Pa×s | 302.35 | Interco... |
| η | 0.0037300 | Pa×s | 302.55 | Interco... |
| η | 0.0037100 | Pa×s | 302.75 | Interco... |
| η | 0.0036900 | Pa×s | 302.95 | Interco... |
| η | 0.0036700 | Pa×s | 303.15 | Interco... |
| η | 0.0036700 | Pa×s | 303.35 | Interco... |
| η | 0.0036300 | Pa×s | 303.55 | Interco... |
| η | 0.0036400 | Pa×s | 303.75 | Interco... |
| η | 0.0036500 | Pa×s | 303.95 | Interco... |
| η | 0.0036000 | Pa×s | 304.15 | Interco... |
| η | 0.0035800 | Pa×s | 304.35 | Interco... |
| η | 0.0035700 | Pa×s | 304.55 | Interco... |
| η | 0.0035600 | Pa×s | 304.75 | Interco... |
| η | 0.0035300 | Pa×s | 304.95 | Interco... |
| η | 0.0035500 | Pa×s | 305.15 | Interco... |
| η | 0.0035000 | Pa×s | 305.35 | Interco... |
| η | 0.0035000 | Pa×s | 305.55 | Interco... |
| η | 0.0034800 | Pa×s | 305.75 | Interco... |
| η | 0.0034600 | Pa×s | 305.95 | Interco... |
| η | 0.0034700 | Pa×s | 306.15 | Interco... |
| η | 0.0034700 | Pa×s | 306.35 | Interco... |
| η | 0.0034400 | Pa×s | 306.55 | Interco... |
| η | 0.0034200 | Pa×s | 306.75 | Interco... |
| η | 0.0034300 | Pa×s | 306.95 | Interco... |
| η | 0.0034200 | Pa×s | 307.15 | Interco... |
| η | 0.0034000 | Pa×s | 307.35 | Interco... |
| η | 0.0033900 | Pa×s | 307.55 | Interco... |
| η | 0.0033800 | Pa×s | 307.75 | Interco... |
| η | 0.0033500 | Pa×s | 307.95 | Interco... |
| η | 0.0033400 | Pa×s | 308.15 | Interco... |
| η | 0.0033100 | Pa×s | 308.35 | Interco... |
| η | 0.0032900 | Pa×s | 308.55 | Interco... |
| η | 0.0032900 | Pa×s | 308.75 | Interco... |
| η | 0.0032900 | Pa×s | 308.95 | Interco... |
| η | 0.0032700 | Pa×s | 309.15 | Interco... |
| η | 0.0032600 | Pa×s | 309.35 | Interco... |
| η | 0.0032800 | Pa×s | 309.55 | Interco... |
| η | 0.0032400 | Pa×s | 309.75 | Interco... |
| η | 0.0032200 | Pa×s | 309.95 | Interco... |
| η | 0.0032100 | Pa×s | 310.15 | Interco... |
| η | 0.0032200 | Pa×s | 310.35 | Interco... |
| η | 0.0031800 | Pa×s | 310.55 | Interco... |
| η | 0.0031700 | Pa×s | 310.75 | Interco... |
| η | 0.0031500 | Pa×s | 310.95 | Interco... |
| η | 0.0031400 | Pa×s | 311.15 | Interco... |
| η | 0.0031400 | Pa×s | 311.35 | Interco... |
| η | 0.0031400 | Pa×s | 311.55 | Interco... |
| η | 0.0031200 | Pa×s | 311.75 | Interco... |
| η | 0.0031100 | Pa×s | 311.95 | Interco... |
| η | 0.0031000 | Pa×s | 312.15 | Interco... |
| η | 0.0031000 | Pa×s | 312.35 | Interco... |
| η | 0.0030700 | Pa×s | 312.55 | Interco... |
| η | 0.0030700 | Pa×s | 312.75 | Interco... |
| η | 0.0030700 | Pa×s | 312.95 | Interco... |
| η | 0.0030300 | Pa×s | 313.15 | Interco... |
| η | 0.0030100 | Pa×s | 313.35 | Interco... |
| η | 0.0030100 | Pa×s | 313.55 | Interco... |
| η | 0.0030100 | Pa×s | 313.75 | Interco... |
| η | 0.0030000 | Pa×s | 313.95 | Interco... |
| η | 0.0029900 | Pa×s | 314.15 | Interco... |
| η | 0.0029600 | Pa×s | 314.35 | Interco... |
| η | 0.0029700 | Pa×s | 314.55 | Interco... |
| η | 0.0029700 | Pa×s | 314.75 | Interco... |
| η | 0.0029400 | Pa×s | 314.95 | Interco... |
| η | 0.0029600 | Pa×s | 315.15 | Interco... |
| η | 0.0029100 | Pa×s | 315.35 | Interco... |
| η | 0.0029100 | Pa×s | 315.55 | Interco... |
| η | 0.0029000 | Pa×s | 315.75 | Interco... |
| η | 0.0028900 | Pa×s | 315.95 | Interco... |
| η | 0.0028800 | Pa×s | 316.15 | Interco... |
| η | 0.0028800 | Pa×s | 316.35 | Interco... |
| η | 0.0028800 | Pa×s | 316.55 | Interco... |
| η | 0.0028800 | Pa×s | 316.75 | Interco... |
| η | 0.0028800 | Pa×s | 316.95 | Interco... |
| η | 0.0028600 | Pa×s | 317.15 | Interco... |
| η | 0.0028300 | Pa×s | 317.35 | Interco... |
| η | 0.0028200 | Pa×s | 317.55 | Interco... |
| η | 0.0028400 | Pa×s | 317.75 | Interco... |
| η | 0.0028200 | Pa×s | 317.95 | Interco... |
| η | 0.0028300 | Pa×s | 318.15 | Interco... |
| ΔfusH | [60.10; 61.71] | kJ/mol | [301.00; 301.50] |
|
|
T(K) Enthalpy of fusion at a given temperature (kJ/mol) 60 60.5 61 61.5 301 301.2 301.40000000000003 | ||||
| ΔfusH | 60.76 | kJ/mol | 301.00 | NIST |
| ΔfusH | 60.10 | kJ/mol | 301.10 | NIST |
| ΔfusH | 60.48 | kJ/mol | 301.30 | NIST |
| ΔfusH | 61.50 | kJ/mol | 301.30 | NIST |
| ΔfusH | 61.50 | kJ/mol | 301.30 | NIST |
| ΔfusH | 61.71 | kJ/mol | 301.33 | NIST |
| ΔfusH | 61.50 | kJ/mol | 301.50 | NIST |
| ΔsubH | [153.00; 153.10] | kJ/mol | [288.00; 293.00] |
|
| ΔsubH | 153.10 ± 5.00 | kJ/mol | 288.00 | NIST |
| ΔsubH | 153.00 ± 5.00 | kJ/mol | 293.00 | NIST |
| ΔvapH | [54.48; 84.30] | kJ/mol | [339.50; 589.50] |
|
|
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 55 60 65 70 75 80 85 400 500 | ||||
| ΔvapH | 84.30 | kJ/mol | 339.50 | NIST |
| ΔvapH | 72.50 | kJ/mol | 343.00 | NIST |
| ΔvapH | 71.80 | kJ/mol | 353.00 | NIST |
| ΔvapH | 71.10 | kJ/mol | 363.00 | NIST |
| ΔvapH | 70.50 | kJ/mol | 373.00 | NIST |
| ΔvapH | 69.80 | kJ/mol | 383.00 | NIST |
| ΔvapH | 80.00 | kJ/mol | 387.00 | NIST |
| ΔvapH | 78.10 | kJ/mol | 460.50 | NIST |
| ΔvapH | 74.40 | kJ/mol | 500.50 | NIST |
| ΔvapH | 69.40 | kJ/mol | 518.50 | NIST |
| ΔvapH | 64.80 | kJ/mol | 524.50 | NIST |
| ΔvapH | 54.48 | kJ/mol | 589.50 | KDB |
| ρl | [695.00; 777.00] | kg/m3 | [301.00; 422.60] |
|
|
T(K) Liquid Density (kg/m3) 700 720 740 760 780 300 350 400 | ||||
| ρl | 777.00 | kg/m3 | 301.00 | KDB |
| ρl | 755.00 | kg/m3 | 323.10 | Experim... |
| ρl | 756.00 | kg/m3 | 323.10 | Experim... |
| ρl | 757.00 | kg/m3 | 323.10 | Experim... |
| ρl | 758.00 | kg/m3 | 323.10 | Experim... |
| ρl | 756.00 | kg/m3 | 323.30 | Experim... |
| ρl | 757.00 | kg/m3 | 323.30 | Experim... |
| ρl | 736.00 | kg/m3 | 372.80 | Experim... |
| ρl | 731.00 | kg/m3 | 372.80 | Experim... |
| ρl | 731.00 | kg/m3 | 372.80 | Experim... |
| ρl | 733.00 | kg/m3 | 372.80 | Experim... |
| ρl | 730.00 | kg/m3 | 372.80 | Experim... |
| ρl | 734.00 | kg/m3 | 372.80 | Experim... |
| ρl | 735.00 | kg/m3 | 372.80 | Experim... |
| ρl | 733.00 | kg/m3 | 372.80 | Experim... |
| ρl | 703.00 | kg/m3 | 422.50 | Experim... |
| ρl | 704.00 | kg/m3 | 422.50 | Experim... |
| ρl | 695.00 | kg/m3 | 422.60 | Experim... |
| ρl | 697.00 | kg/m3 | 422.60 | Experim... |
| ρl | 699.00 | kg/m3 | 422.60 | Experim... |
| ρl | 700.00 | kg/m3 | 422.60 | Experim... |
| ρl | 701.00 | kg/m3 | 422.60 | Experim... |
| ρl | 702.00 | kg/m3 | 422.60 | Experim... |
| ΔfusS | [200.70; 204.60] | J/mol×K | [301.00; 301.33] |
|
| ΔfusS | 201.90 | J/mol×K | 301.00 | NIST |
| ΔfusS | 200.70 | J/mol×K | 301.30 | NIST |
| ΔfusS | 204.60 | J/mol×K | 301.33 | NIST |
| vspec | [0.00; 0.00] | m3/kg | [299.25; 568.25] |
|
|
T(K) Specific Volume (m3/kg) 1.30e-3 1.40e-3 1.50e-3 1.60e-3 1.70e-3 300 400 500 | ||||
| vspec | 0.00 | m3/kg | 299.25 | A simpl... |
| vspec | 0.00 | m3/kg | 301.35 | A simpl... |
| vspec | 0.00 | m3/kg | 303.35 | A simpl... |
| vspec | 0.00 | m3/kg | 305.45 | A simpl... |
| vspec | 0.00 | m3/kg | 307.55 | A simpl... |
| vspec | 0.00 | m3/kg | 309.55 | A simpl... |
| vspec | 0.00 | m3/kg | 311.65 | A simpl... |
| vspec | 0.00 | m3/kg | 313.65 | A simpl... |
| vspec | 0.00 | m3/kg | 315.75 | A simpl... |
| vspec | 0.00 | m3/kg | 317.75 | A simpl... |
| vspec | 0.00 | m3/kg | 318.65 | A simpl... |
| vspec | 0.00 | m3/kg | 319.85 | A simpl... |
| vspec | 0.00 | m3/kg | 320.65 | A simpl... |
| vspec | 0.00 | m3/kg | 323.55 | A simpl... |
| vspec | 0.00 | m3/kg | 325.45 | A simpl... |
| vspec | 0.00 | m3/kg | 328.35 | A simpl... |
| vspec | 0.00 | m3/kg | 330.35 | A simpl... |
| vspec | 0.00 | m3/kg | 333.25 | A simpl... |
| vspec | 0.00 | m3/kg | 335.15 | A simpl... |
| vspec | 0.00 | m3/kg | 338.05 | A simpl... |
| vspec | 0.00 | m3/kg | 341.05 | A simpl... |
| vspec | 0.00 | m3/kg | 342.95 | A simpl... |
| vspec | 0.00 | m3/kg | 345.85 | A simpl... |
| vspec | 0.00 | m3/kg | 347.85 | A simpl... |
| vspec | 0.00 | m3/kg | 350.75 | A simpl... |
| vspec | 0.00 | m3/kg | 352.65 | A simpl... |
| vspec | 0.00 | m3/kg | 355.55 | A simpl... |
| vspec | 0.00 | m3/kg | 357.55 | A simpl... |
| vspec | 0.00 | m3/kg | 360.45 | A simpl... |
| vspec | 0.00 | m3/kg | 362.35 | A simpl... |
| vspec | 0.00 | m3/kg | 365.25 | A simpl... |
| vspec | 0.00 | m3/kg | 367.25 | A simpl... |
| vspec | 0.00 | m3/kg | 370.15 | A simpl... |
| vspec | 0.00 | m3/kg | 372.05 | A simpl... |
| vspec | 0.00 | m3/kg | 374.95 | A simpl... |
| vspec | 0.00 | m3/kg | 376.95 | A simpl... |
| vspec | 0.00 | m3/kg | 379.85 | A simpl... |
| vspec | 0.00 | m3/kg | 381.75 | A simpl... |
| vspec | 0.00 | m3/kg | 384.75 | A simpl... |
| vspec | 0.00 | m3/kg | 386.65 | A simpl... |
| vspec | 0.00 | m3/kg | 389.55 | A simpl... |
| vspec | 0.00 | m3/kg | 391.55 | A simpl... |
| vspec | 0.00 | m3/kg | 394.45 | A simpl... |
| vspec | 0.00 | m3/kg | 396.35 | A simpl... |
| vspec | 0.00 | m3/kg | 399.25 | A simpl... |
| vspec | 0.00 | m3/kg | 401.25 | A simpl... |
| vspec | 0.00 | m3/kg | 404.15 | A simpl... |
| vspec | 0.00 | m3/kg | 406.05 | A simpl... |
| vspec | 0.00 | m3/kg | 408.95 | A simpl... |
| vspec | 0.00 | m3/kg | 410.95 | A simpl... |
| vspec | 0.00 | m3/kg | 413.85 | A simpl... |
| vspec | 0.00 | m3/kg | 415.75 | A simpl... |
| vspec | 0.00 | m3/kg | 418.65 | A simpl... |
| vspec | 0.00 | m3/kg | 420.65 | A simpl... |
| vspec | 0.00 | m3/kg | 423.55 | A simpl... |
| vspec | 0.00 | m3/kg | 425.45 | A simpl... |
| vspec | 0.00 | m3/kg | 428.45 | A simpl... |
| vspec | 0.00 | m3/kg | 430.35 | A simpl... |
| vspec | 0.00 | m3/kg | 433.25 | A simpl... |
| vspec | 0.00 | m3/kg | 435.25 | A simpl... |
| vspec | 0.00 | m3/kg | 438.15 | A simpl... |
| vspec | 0.00 | m3/kg | 440.05 | A simpl... |
| vspec | 0.00 | m3/kg | 442.95 | A simpl... |
| vspec | 0.00 | m3/kg | 444.95 | A simpl... |
| vspec | 0.00 | m3/kg | 447.85 | A simpl... |
| vspec | 0.00 | m3/kg | 449.75 | A simpl... |
| vspec | 0.00 | m3/kg | 452.65 | A simpl... |
| vspec | 0.00 | m3/kg | 454.65 | A simpl... |
| vspec | 0.00 | m3/kg | 457.55 | A simpl... |
| vspec | 0.00 | m3/kg | 459.45 | A simpl... |
| vspec | 0.00 | m3/kg | 462.45 | A simpl... |
| vspec | 0.00 | m3/kg | 464.35 | A simpl... |
| vspec | 0.00 | m3/kg | 467.25 | A simpl... |
| vspec | 0.00 | m3/kg | 469.15 | A simpl... |
| vspec | 0.00 | m3/kg | 472.15 | A simpl... |
| vspec | 0.00 | m3/kg | 474.05 | A simpl... |
| vspec | 0.00 | m3/kg | 476.95 | A simpl... |
| vspec | 0.00 | m3/kg | 478.95 | A simpl... |
| vspec | 0.00 | m3/kg | 481.85 | A simpl... |
| vspec | 0.00 | m3/kg | 483.75 | A simpl... |
| vspec | 0.00 | m3/kg | 486.65 | A simpl... |
| vspec | 0.00 | m3/kg | 488.65 | A simpl... |
| vspec | 0.00 | m3/kg | 491.55 | A simpl... |
| vspec | 0.00 | m3/kg | 493.45 | A simpl... |
| vspec | 0.00 | m3/kg | 496.35 | A simpl... |
| vspec | 0.00 | m3/kg | 498.35 | A simpl... |
| vspec | 0.00 | m3/kg | 500.25 | A simpl... |
| vspec | 0.00 | m3/kg | 503.15 | A simpl... |
| vspec | 0.00 | m3/kg | 505.15 | A simpl... |
| vspec | 0.00 | m3/kg | 508.05 | A simpl... |
| vspec | 0.00 | m3/kg | 510.95 | A simpl... |
| vspec | 0.00 | m3/kg | 512.95 | A simpl... |
| vspec | 0.00 | m3/kg | 515.85 | A simpl... |
| vspec | 0.00 | m3/kg | 518.75 | A simpl... |
| vspec | 0.00 | m3/kg | 520.65 | A simpl... |
| vspec | 0.00 | m3/kg | 523.55 | A simpl... |
| vspec | 0.00 | m3/kg | 525.55 | A simpl... |
| vspec | 0.00 | m3/kg | 527.45 | A simpl... |
| vspec | 0.00 | m3/kg | 530.35 | A simpl... |
| vspec | 0.00 | m3/kg | 533.25 | A simpl... |
| vspec | 0.00 | m3/kg | 535.25 | A simpl... |
| vspec | 0.00 | m3/kg | 538.15 | A simpl... |
| vspec | 0.00 | m3/kg | 541.05 | A simpl... |
| vspec | 0.00 | m3/kg | 543.05 | A simpl... |
| vspec | 0.00 | m3/kg | 545.95 | A simpl... |
| vspec | 0.00 | m3/kg | 548.85 | A simpl... |
| vspec | 0.00 | m3/kg | 550.75 | A simpl... |
| vspec | 0.00 | m3/kg | 553.65 | A simpl... |
| vspec | 0.00 | m3/kg | 555.65 | A simpl... |
| vspec | 0.00 | m3/kg | 558.55 | A simpl... |
| vspec | 0.00 | m3/kg | 560.45 | A simpl... |
| vspec | 0.00 | m3/kg | 563.45 | A simpl... |
| vspec | 0.00 | m3/kg | 566.35 | A simpl... |
| vspec | 0.00 | m3/kg | 568.25 | A simpl... |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboil | 469.96 | K | 3.47 | Improvi... |
| Tfus | [303.15; 353.15] | K | [8860.00; 258230.00] |
|
|
P(kPa) Melting point (K) 300 310 320 330 340 350 100000 200000 | ||||
| Tfus | 303.15 | K | 8860.00 | High pr... |
| Tfus | 303.15 | K | 8860.00 | Influen... |
| Tfus | 313.15 | K | 49600.00 | High pr... |
| Tfus | 313.15 | K | 49600.00 | Influen... |
| Tfus | 323.15 | K | 94900.00 | High pr... |
| Tfus | 323.15 | K | 94900.00 | Influen... |
| Tfus | 333.15 | K | 144780.00 | High pr... |
| Tfus | 333.15 | K | 144780.00 | Influen... |
| Tfus | 343.15 | K | 199220.00 | High pr... |
| Tfus | 343.15 | K | 199220.00 | Influen... |
| Tfus | 353.15 | K | 258230.00 | High pr... |
| Tfus | 353.15 | K | 258230.00 | Influen... |
Datasets
Viscosity, Pa*s
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Viscosity, Pa*s - Liquid |
| 325.60 | 9800.00 | 0.0026 |
| 325.60 | 16400.00 | 0.0028 |
| 325.60 | 29600.00 | 0.0032 |
| 325.60 | 37200.00 | 0.0036 |
| 325.60 | 51000.00 | 0.0042 |
| 325.60 | 60500.00 | 0.0046 |
| 325.60 | 69000.00 | 0.0050 |
| 325.60 | 70800.00 | 0.0051 |
| 428.90 | 6800.00 | 0.0007 |
| 428.90 | 21900.00 | 0.0008 |
| 428.90 | 42100.00 | 0.0010 |
| 428.90 | 63400.00 | 0.0012 |
| 428.90 | 84300.00 | 0.0014 |
| 428.90 | 104900.00 | 0.0016 |
| 428.90 | 125500.00 | 0.0019 |
| 428.90 | 147800.00 | 0.0021 |
| 428.90 | 168000.00 | 0.0024 |
| 428.90 | 188600.00 | 0.0027 |
| 428.90 | 209600.00 | 0.0029 |
| 428.90 | 230000.00 | 0.0032 |
| 428.90 | 243100.00 | 0.0034 |
| 533.90 | 9200.00 | 0.0003 |
| 533.90 | 9500.00 | 0.0003 |
| 533.90 | 15200.00 | 0.0003 |
| 533.90 | 22500.00 | 0.0004 |
| 533.90 | 44600.00 | 0.0005 |
| 533.90 | 64000.00 | 0.0006 |
| 533.90 | 85700.00 | 0.0007 |
| 533.90 | 105900.00 | 0.0008 |
| 533.90 | 126600.00 | 0.0009 |
| 533.90 | 147600.00 | 0.0010 |
| 533.90 | 147600.00 | 0.0010 |
| 533.90 | 167700.00 | 0.0011 |
| 533.90 | 188600.00 | 0.0012 |
| 533.90 | 209100.00 | 0.0013 |
| 533.90 | 229300.00 | 0.0014 |
| 533.90 | 242900.00 | 0.0015 |
| Reference | ||
Mass density, kg/m3
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mass density, kg/m3 - Liquid |
| 323.65 | 7000.00 | 764.0 |
| 323.65 | 14400.00 | 769.0 |
| 323.65 | 28300.00 | 778.0 |
| 323.65 | 42200.00 | 788.0 |
| 323.65 | 55600.00 | 797.0 |
| 323.65 | 68900.00 | 800.0 |
| 422.85 | 7700.00 | 702.0 |
| 422.85 | 15100.00 | 711.0 |
| 422.85 | 29400.00 | 724.0 |
| 422.85 | 42500.00 | 732.0 |
| 422.85 | 56100.00 | 741.0 |
| 422.85 | 73200.00 | 752.0 |
| 422.85 | 84500.00 | 761.0 |
| 422.85 | 110000.00 | 774.0 |
| 422.85 | 138500.00 | 787.0 |
| 422.85 | 171700.00 | 801.0 |
| 422.85 | 206100.00 | 813.0 |
| 422.85 | 235500.00 | 823.0 |
| 422.85 | 255900.00 | 829.0 |
| 522.55 | 15300.00 | 651.0 |
| 522.55 | 29400.00 | 668.0 |
| 522.55 | 43200.00 | 681.0 |
| 522.55 | 56400.00 | 692.0 |
| 522.55 | 70800.00 | 703.0 |
| 522.55 | 84400.00 | 712.0 |
| 522.55 | 110000.00 | 727.0 |
| 522.55 | 137800.00 | 742.0 |
| 522.55 | 170400.00 | 757.0 |
| 522.55 | 205300.00 | 771.0 |
| 522.55 | 235700.00 | 782.0 |
| 522.55 | 257000.00 | 790.0 |
| Reference | ||
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mass density, kg/m3 - Liquid |
| 323.00 | 8090.00 | 766.0 |
| 323.00 | 9490.00 | 767.0 |
| 323.10 | 2080.00 | 763.0 |
| 323.10 | 3570.00 | 764.0 |
| 323.10 | 5060.00 | 765.0 |
| 323.10 | 6500.00 | 766.0 |
| 347.90 | 2090.00 | 745.0 |
| 347.90 | 3520.00 | 746.0 |
| 347.90 | 5050.00 | 747.0 |
| 347.90 | 6530.00 | 749.0 |
| 347.90 | 8050.00 | 750.0 |
| 347.90 | 9470.00 | 751.0 |
| 397.20 | 3470.00 | 715.0 |
| 398.20 | 2030.00 | 713.0 |
| 398.20 | 4970.00 | 716.0 |
| 398.20 | 6480.00 | 718.0 |
| 398.20 | 9590.00 | 721.0 |
| 398.30 | 7940.00 | 719.0 |
| 447.50 | 7920.00 | 690.0 |
| 447.50 | 9510.00 | 692.0 |
| 447.60 | 1920.00 | 681.0 |
| 447.60 | 4900.00 | 686.0 |
| 447.60 | 6460.00 | 687.0 |
| 447.70 | 3450.00 | 684.0 |
| Reference | ||
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [447.10; 623.80] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.50497e+01 | |||
| Coefficient B | -5.05624e+03 | |||
| Coefficient C | -1.04586e+02 | |||
| Temperature range, min. | 447.10 | |||
| Temperature range, max. | 623.80 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 450 500 550 600 | ||||
| Pvap | 1.33 | kPa | 447.10 | Calculated Property |
| Pvap | 2.97 | kPa | 466.73 | Calculated Property |
| Pvap | 6.09 | kPa | 486.37 | Calculated Property |
| Pvap | 11.63 | kPa | 506.00 | Calculated Property |
| Pvap | 20.93 | kPa | 525.63 | Calculated Property |
| Pvap | 35.73 | kPa | 545.27 | Calculated Property |
| Pvap | 58.29 | kPa | 564.90 | Calculated Property |
| Pvap | 91.35 | kPa | 584.53 | Calculated Property |
| Pvap | 138.21 | kPa | 604.17 | Calculated Property |
| Pvap | 202.65 | kPa | 623.80 | Calculated Property |
| Pvap | [3.23e-05; 1171.38] | kPa | [301.33; 745.26] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 1.68024e+02 | |||
| Coefficient B | -1.69988e+04 | |||
| Coefficient C | -2.14756e+01 | |||
| Coefficient D | 6.99410e-06 | |||
| Temperature range, min. | 301.33 | |||
| Temperature range, max. | 745.26 | |||
|
T(K) Vapor pressure (kPa) 0 200 400 600 800 1000 1200 400 600 | ||||
| Pvap | 3.23e-05 | kPa | 301.33 | Calculated Property |
| Pvap | 4.36e-03 | kPa | 350.66 | Calculated Property |
| Pvap | 0.13 | kPa | 399.98 | Calculated Property |
| Pvap | 1.55 | kPa | 449.31 | Calculated Property |
| Pvap | 9.67 | kPa | 498.63 | Calculated Property |
| Pvap | 39.37 | kPa | 547.96 | Calculated Property |
| Pvap | 118.98 | kPa | 597.28 | Calculated Property |
| Pvap | 291.49 | kPa | 646.61 | Calculated Property |
| Pvap | 615.67 | kPa | 695.93 | Calculated Property |
| Pvap | 1171.38 | kPa | 745.26 | Calculated Property |
Similar Compounds
Find more compounds similar to Octadecane.
Mixtures
- n-Hexane + Octadecane
- Methane + Octadecane
- Hexadecane + Octadecane
- Undecane + Octadecane
- Pentane, 3-methyl- + Octadecane
- Butane, 2,2-dimethyl- + Octadecane
- Benzene + Octadecane
- Tetradecanoic acid + Octadecane
- n-Hexadecanoic acid + Octadecane
- Tetradecane + Octadecane
- Tetradecane + Cyclohexane + Octadecane
- Di-n-propyl ether + Octadecane
- n-Butyl ether + Octadecane
- Butane, 1-chloro- + Octadecane
- Octane, 1-chloro- + Octadecane
- Ethane + Octadecane
- Decane + Octadecane
- Carbon dioxide + Octadecane
- Carbon dioxide + Decane + Octadecane
- Hydrogen + Octadecane
Find more mixtures with Octadecane.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- High pressure (solid + liquid) equilibria of n-alkane mixtures: experimental results, correlation and prediction
- Experimental measurements and equation of state modeling of liquid densities for long-chain n-alkanes at pressures to 265 MPa and temperatures to 523 K
- Measurement and equation of state prediction of vapor-liquid equilibrium and physical properties for the system methane + n-octadecane
- A modified continuous flow apparatus for gas solubility measurements at high pressure and temperature with camera system
- Experimental measurements and thermodynamic modeling of wax disappearance temperature for the binary systems n-C14H30 + n- C16H34, n-C16H34 + n-C18H38 and n-C11H24 + n-C18H38
- Influence of size and shape effects on the high-pressure solubility of n-alkanes: Experimental data, correlation and prediction
- Vapour pressures of selected organic compounds down to 1 mPa, using mass-loss Knudsen effusion method
- Viscosity of n-hexadecane, n-octadecane and n-eicosane at pressures up to 243 MPa and temperatures up to 534 K
- Improving a variation of the DSC technique for measuring the boiling points of pure compounds at low pressures
- Solid-liquid phase equilibria of (n-octadecane with myristic, and palmitic acid) binary mixtures used as phase change materials (PCMs)
- A simple method to determine the specific volumes of liquids and melts as a function of the temperature. Application to four n-alkanes (C16H34, C18H38, C19H40 and C21H44) under saturating vapour pressure in the 298-573K range
- Silver incorporated microencapsulation of n-hexadecane and noctadecane appropriate for dynamic thermal management in textiles
- Fabrication, thermal properties and thermal stabilities of microencapsulated n-alkane with poly(lauryl methacrylate) as shell
- Development of thermal enhanced n-octadecane/porous nano carbon-based materials using 3-step filtered vacuum impregnation method
- Intercomparative tests on viscosity measurements of phase change materials
- Excess Molar Volumes for Three and Four Component Mixtures Simulating the Binary Mixture (Cyclohexane+ Hexadecane)
- Interfacial Tension Measurement and Calculation of (Carbon Dioxide + n-Alkane) Binary Mixtures
- Solubilities of Some Long-Chain n-Alkanes in Dipropyl Ether, Dibutyl Ether, 1-Chlorobutane, and 1-Chlorooctane as Functions of Temperature
- Experimental Measurement and Equation of State Modeling of Liquid Saturated Properties (Solubility, Density, and Viscosity) of (Ethane + n- Octadecane) Binary Systems
- Solubility Measurements and Saturated Liquid Properties of Ternary Systems (Methane + Decane + Octadecane) at 295 K
- Equilibrium Properties of (Carbon Dioxide + n-Decane + n-Octadecane) Systems: Experiments and Thermodynamic Modeling
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.