- InChI
- InChI=1S/C28H56O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28(29)30/h2-27H2,1H3,(H,29,30)
- InChI Key
- UTOPWMOLSKOLTQ-UHFFFAOYSA-N
- Formula
- C28H56O2
- SMILES
-
CCCCCCCCCCCCCCCCCCCCCCCCCCCC(=
O)O - Molecular Weight1
- 424.74
- CAS
- 506-48-9
- Other Names
-
- Montanic acid
- Octacosanoic acid,synthetic
- ω : Acentric Factor.
- Cp,gas : Ideal gas 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).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- 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).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (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 |
|---|---|---|---|
| ω | 1.4598 | Relay (1.0) Calculated Property | |
| ΔfG° | -80.86 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -980.06 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 73.96 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 170.47 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.36 | eV | Relay (1.0) Calculated Property |
| log10WS | -9.29 | Relay (1.0) Calculated Property | |
| logPoct/wat | 10.234 | Crippen Calculated Property | |
| McVol | 412.820 | ml/mol | McGowan Calculated Property |
| Pc | 710.73 | kPa | Joback Calculated Property |
| Tboil | 665.09 | K | Relay (1.0) Calculated Property |
| Tc | 867.09 | K | Relay (1.0) Calculated Property |
| Tfus | 370.75 | K | Relay (1.0) Calculated Property |
| Vc | 1.620 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1462.89; 1590.45] | J/mol×K | [986.09; 1234.84] | 
|
| Cp,gas | 1462.89 | J/mol×K | 986.09 | Joback Calculated Property |
| Cp,gas | 1488.13 | J/mol×K | 1027.55 | Joback Calculated Property |
| Cp,gas | 1511.59 | J/mol×K | 1069.01 | Joback Calculated Property |
| Cp,gas | 1533.41 | J/mol×K | 1110.47 | Joback Calculated Property |
| Cp,gas | 1553.74 | J/mol×K | 1151.93 | Joback Calculated Property |
| Cp,gas | 1572.71 | J/mol×K | 1193.39 | Joback Calculated Property |
| Cp,gas | 1590.45 | J/mol×K | 1234.84 | Joback Calculated Property |
| η | [0.0000038; 0.0003594] | Pa×s | [516.07; 986.09] |
|
| η | 0.0003594 | Pa×s | 516.07 | Joback Calculated Property |
| η | 0.0001025 | Pa×s | 594.41 | Joback Calculated Property |
| η | 0.0000392 | Pa×s | 672.74 | Joback Calculated Property |
| η | 0.0000183 | Pa×s | 751.08 | Joback Calculated Property |
| η | 0.0000099 | Pa×s | 829.42 | Joback Calculated Property |
| η | 0.0000059 | Pa×s | 907.75 | Joback Calculated Property |
| η | 0.0000038 | Pa×s | 986.09 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [641.32; 759.94] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 2.52624e+01 | |||
| Coefficient B | -1.17645e+04 | |||
| Coefficient C | -1.70264e+02 | |||
| Temperature range, min. | 641.32 | |||
| Temperature range, max. | 759.94 | |||
| Pvap | 1.33 | kPa | 641.32 | Calculated Property |
| Pvap | 2.63 | kPa | 654.50 | Calculated Property |
| Pvap | 5.01 | kPa | 667.68 | Calculated Property |
| Pvap | 9.22 | kPa | 680.86 | Calculated Property |
| Pvap | 16.47 | kPa | 694.04 | Calculated Property |
| Pvap | 28.58 | kPa | 707.22 | Calculated Property |
| Pvap | 48.31 | kPa | 720.40 | Calculated Property |
| Pvap | 79.67 | kPa | 733.58 | Calculated Property |
| Pvap | 128.43 | kPa | 746.76 | Calculated Property |
| Pvap | 202.66 | kPa | 759.94 | Calculated Property |
Similar Compounds
Find more compounds similar to Octacosanoic acid.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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