- InChI
- InChI=1S/C24H50/c1-3-5-7-9-11-13-15-17-19-21-23-24-22-20-18-16-14-12-10-8-6-4-2/h3-24H2,1-2H3
- InChI Key
- POOSGDOYLQNASK-UHFFFAOYSA-N
- Formula
- C24H50
- SMILES
- CCCCCCCCCCCCCCCCCCCCCCCC
- Molecular Weight1
- 338.65
- CAS
- 646-31-1
- Other Names
-
- n-Tetracosane
- 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).
- 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).
- Psub : Sublimation pressure (kPa).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- γ : Surface Tension (N/m).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | 151.20 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -538.69 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 57.92 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 162.00 ± 12.00 | kJ/mol | NIST |
| ΔvapH° | [121.90; 126.80] | kJ/mol |
|
| ΔvapH° | 121.90 | kJ/mol | NIST |
| ΔvapH° | 126.80 ± 0.40 | kJ/mol | NIST |
| ΔvapH° | 125.70 ± 1.60 | kJ/mol | NIST |
| ΔvapH° | 126.20 ± 2.30 | kJ/mol | NIST |
| log10WS | -9.87 | Crippen Calculated Property | |
| logPoct/wat | 9.608 | Crippen Calculated Property | |
| McVol | 349.020 | ml/mol | McGowan Calculated Property |
| Pc | [866.00; 900.00] | kPa |
|
| Pc | 870.00 | kPa | KDB |
| Pc | 900.00 ± 200.00 | kPa | NIST |
| Pc | 866.00 ± 40.00 | kPa | NIST |
| Inp | [366.00; 402.60] |
|
|
| Inp | 382.35 | NIST | |
| Inp | 389.39 | NIST | |
| Inp | 402.50 | NIST | |
| Inp | 402.60 | NIST | |
| Inp | 366.00 | NIST | |
| S°solid,1 bar | 651.00 | J/mol×K | NIST |
| Tboil | [516.00; 664.50] | K |
|
| Tboil | 664.50 | K | NIST |
| Tboil | 597.30 ± 4.00 | K | NIST |
| Tboil | 516.00 ± 6.00 | K | NIST |
| Tc | [799.80; 801.00] | K |
|
| Tc | 800.00 | K | KDB |
| Tc | 801.00 | K | Critica... |
| Tc | 800.00 ± 8.00 | K | NIST |
| Tc | 799.80 ± 3.00 | K | NIST |
| Tfus | [321.21; 324.10] | K |
|
| Tfus | 321.21 | K | Solid-l... |
| Tfus | 324.10 | K | Solid-l... |
| Ttriple | [320.80; 323.65] | K |
|
| Ttriple | 320.80 | K | Thermal... |
| Ttriple | 321.40 | K | Solubil... |
| Ttriple | 323.65 ± 1.00 | K | NIST |
| Vc | 1.379 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1087.48; 1209.76] | J/mol×K | [748.52; 918.06] |
|
| Cp,gas | 1087.48 | J/mol×K | 748.52 | Joback Calculated Property |
| Cp,gas | 1110.30 | J/mol×K | 776.78 | Joback Calculated Property |
| Cp,gas | 1132.09 | J/mol×K | 805.03 | Joback Calculated Property |
| Cp,gas | 1152.90 | J/mol×K | 833.29 | Joback Calculated Property |
| Cp,gas | 1172.75 | J/mol×K | 861.55 | Joback Calculated Property |
| Cp,gas | 1191.69 | J/mol×K | 889.81 | Joback Calculated Property |
| Cp,gas | 1209.76 | J/mol×K | 918.06 | Joback Calculated Property |
| Cp,liquid | [772.50; 805.00] | J/mol×K | [330.63; 353.00] |
|
| Cp,liquid | 772.50 | J/mol×K | 330.63 | NIST |
| Cp,liquid | 805.00 | J/mol×K | 353.00 | NIST |
| Cp,solid | [601.00; 730.90] | J/mol×K | [298.15; 300.00] |
|
| Cp,solid | 730.90 | J/mol×K | 298.15 | NIST |
| Cp,solid | 601.00 | J/mol×K | 300.00 | NIST |
| η | [0.0000578; 0.0023389] | Pa×s | [360.24; 748.52] |
|
| η | 0.0023389 | Pa×s | 360.24 | Joback Calculated Property |
| η | 0.0007891 | Pa×s | 424.95 | Joback Calculated Property |
| η | 0.0003548 | Pa×s | 489.67 | Joback Calculated Property |
| η | 0.0001923 | Pa×s | 554.38 | Joback Calculated Property |
| η | 0.0001184 | Pa×s | 619.09 | Joback Calculated Property |
| η | 0.0000799 | Pa×s | 683.81 | Joback Calculated Property |
| η | 0.0000578 | Pa×s | 748.52 | Joback Calculated Property |
| ΔfusH | [31.30; 81.75] | kJ/mol | [321.30; 324.10] |
|
| ΔfusH | 31.30 | kJ/mol | 321.30 | NIST |
| ΔfusH | 81.75 | kJ/mol | 322.00 | NIST |
| ΔfusH | 53.80 | kJ/mol | 323.40 | NIST |
| ΔfusH | 59.31 | kJ/mol | 324.10 | NIST |
| ΔfusH | 54.89 | kJ/mol | 324.10 | NIST |
| ΔfusH | 54.89 | kJ/mol | 324.10 | NIST |
| ΔsubH | 164.90 ± 1.80 | kJ/mol | 315.50 | NIST |
| ΔvapH | [86.20; 126.00] | kJ/mol | [298.00; 535.50] |
|
| ΔvapH | 116.10 | kJ/mol | 298.00 | A Compa... |
| ΔvapH | 121.90 | kJ/mol | 298.15 | Vapor P... |
| ΔvapH | 105.10 ± 0.50 | kJ/mol | 353.00 | NIST |
| ΔvapH | 112.00 | kJ/mol | 393.00 | NIST |
| ΔvapH | 126.00 ± 2.00 | kJ/mol | 405.50 | NIST |
| ΔvapH | 111.20 | kJ/mol | 418.00 | NIST |
| ΔvapH | 95.20 | kJ/mol | 452.50 | NIST |
| ΔvapH | 86.20 ± 4.60 | kJ/mol | 474.00 | NIST |
| ΔvapH | 92.60 | kJ/mol | 520.50 | NIST |
| ΔvapH | 86.60 | kJ/mol | 535.50 | NIST |
| Psub | 1.23e-06 | kPa | 322.94 | Vapor a... |
| Pvap | [4.30e-06; 0.01] | kPa | [333.46; 417.75] |
|
| Pvap | 4.30e-06 | kPa | 333.46 | A Gas S... |
| Pvap | 4.35e-05 | kPa | 353.43 | A Gas S... |
| Pvap | 4.50e-05 | kPa | 353.97 | A Gas S... |
| Pvap | 3.07e-04 | kPa | 373.17 | A Gas S... |
| Pvap | 3.16e-04 | kPa | 373.61 | A Gas S... |
| Pvap | 5.24e-04 | kPa | 379.15 | A Gas S... |
| Pvap | 1.72e-03 | kPa | 393.20 | A Gas S... |
| Pvap | 1.72e-03 | kPa | 393.20 | A Gas S... |
| Pvap | 2.41e-03 | kPa | 397.55 | A Gas S... |
| Pvap | 8.43e-03 | kPa | 414.68 | A Gas S... |
| Pvap | 0.01 | kPa | 417.75 | A Gas S... |
| ΔfusS | [97.42; 253.90] | J/mol×K | [321.30; 324.10] |
|
| ΔfusS | 97.42 | J/mol×K | 321.30 | NIST |
| ΔfusS | 253.90 | J/mol×K | 322.00 | NIST |
| ΔfusS | 169.37 | J/mol×K | 324.10 | NIST |
| γ | [0.03; 0.03] | N/m | [333.15; 343.15] |
|
| 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 | 504.50 | K | 1.30 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.06; 101.11] | kPa | [448.15; 664.15] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 3.17065e+02 | |||
| Coefficient B | -2.83729e+04 | |||
| Coefficient C | -4.24944e+01 | |||
| Coefficient D | 1.45601e-05 | |||
| Temperature range, min. | 448.15 | |||
| Temperature range, max. | 664.15 | |||
| Pvap | 0.06 | kPa | 448.15 | Calculated Property |
| Pvap | 0.24 | kPa | 472.15 | Calculated Property |
| Pvap | 0.74 | kPa | 496.15 | Calculated Property |
| Pvap | 2.00 | kPa | 520.15 | Calculated Property |
| Pvap | 4.72 | kPa | 544.15 | Calculated Property |
| Pvap | 10.07 | kPa | 568.15 | Calculated Property |
| Pvap | 19.71 | kPa | 592.15 | Calculated Property |
| Pvap | 35.92 | kPa | 616.15 | Calculated Property |
| Pvap | 61.73 | kPa | 640.15 | Calculated Property |
| Pvap | 101.11 | kPa | 664.15 | Calculated Property |
Similar Compounds
Find more compounds similar to Tetracosane.
Mixtures
- Tetracosane + 1-Octadecanol
- Tetracosane + 1-Eicosanol
- Tetracosane + Indole
- Tetracosane + Octane
- Tetracosane + Octane + Cyclohexane
- Tetracosane + Di-n-propyl ether
- Tetracosane + n-Butyl ether
- Tetracosane + Butane, 1-chloro-
- Tetracosane + Octane, 1-chloro-
- Tetracosane + Decane
- Tetracosane + Eicosane
- Tetracosane + Eicosane + Decane
- Toluene + Tetracosane
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Experimental solubility data of various n-alkane waxes: effects of alkane chain length, alkane odd versus even carbon number structures, and solvent chemistry on solubility
- Critical temperatures and pressures of C40, C44, and C60 normal alkanes measured by the pulse-heating technique
- Solid-liquid equilibria of eicosane, tetracosane or biphenyl + 1- octadecanol, or + 1-eicosanol mixtures
- Thermal conductivity of heavy, even-carbon number n-alkanes (C22 to C32)
- High pressure solid solid and solid liquid transition data for long chain alkanes
- Solid-liquid equilibria of indole binary systems
- Excess Molar Volumes for Three and Four Component Mixtures Simulating the Binary Mixture (Cyclohexane+ Hexadecane)
- 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
- Vapor Pressures and Vaporization Enthalpies of the n-Alkanes from C21 to C30 at T = 298.15 K by Correlation Gas Chromatography
- Solubilities of Some Long-Chain n-Alkanes in Dipropyl Ether, Dibutyl Ether, 1-Chlorobutane, and 1-Chlorooctane as Functions of Temperature
- Surface tension of decane binary and ternary mixtures with eicosane, docosane and tetracosane
- A Gas Saturation Apparatus for Very Low Vapor or Sublimation Pressure Measurements (10-3 Pa): Vapor-Liquid Equilibria of n-Alkanes (n-C10, n-C24, n-C28)
- Vapor and Sublimation Pressures of Three Normal Alkanes: C20, C24, and C28
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
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