- InChI
- InChI=1S/C25H50/c1-3-5-7-9-11-13-15-17-19-21-23-25-24-22-20-18-16-14-12-10-8-6-4-2/h3H,1,4-25H2,2H3
- InChI Key
- BDWBGSCECOPTTH-UHFFFAOYSA-N
- Formula
- C25H50
- SMILES
- C=CCCCCCCCCCCCCCCCCCCCCCCC
- Molecular Weight1
- 350.66
- CAS
- 16980-85-1
- 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).
- 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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- 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 |
|---|---|---|---|
| ΔfG° | 247.46 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -433.90 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 59.23 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 70.57 | kJ/mol | Joback Calculated Property |
| log10WS | -10.14 | Crippen Calculated Property | |
| logPoct/wat | 9.775 | Crippen Calculated Property | |
| McVol | 358.810 | ml/mol | McGowan Calculated Property |
| Pc | 782.00 | kPa | Joback Calculated Property |
| Inp | [2483.70; 2496.00] |
|
|
| Inp | 2492.00 | NIST | |
| Inp | 2483.70 | NIST | |
| Inp | 2496.00 | NIST | |
| Inp | 2486.00 | NIST | |
| Inp | 2488.00 | NIST | |
| Inp | 2496.00 | NIST | |
| Inp | 2492.00 | NIST | |
| Inp | 2492.00 | NIST | |
| I | [2488.00; 2488.00] |
|
|
| I | 2488.00 | NIST | |
| I | 2488.00 | NIST | |
| Tboil | 768.08 | K | Joback Calculated Property |
| Tc | 941.27 | K | Joback Calculated Property |
| Tfus | 369.75 | K | Joback Calculated Property |
| Vc | 1.417 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1124.75; 1246.59] | J/mol×K | [768.08; 941.27] |
|
| Cp,gas | 1124.75 | J/mol×K | 768.08 | Joback Calculated Property |
| Cp,gas | 1147.55 | J/mol×K | 796.95 | Joback Calculated Property |
| Cp,gas | 1169.29 | J/mol×K | 825.81 | Joback Calculated Property |
| Cp,gas | 1190.02 | J/mol×K | 854.68 | Joback Calculated Property |
| Cp,gas | 1209.78 | J/mol×K | 883.54 | Joback Calculated Property |
| Cp,gas | 1228.63 | J/mol×K | 912.41 | Joback Calculated Property |
| Cp,gas | 1246.59 | J/mol×K | 941.27 | Joback Calculated Property |
| η | [0.0000535; 0.0020492] | Pa×s | [369.75; 768.08] |
|
| η | 0.0020492 | Pa×s | 369.75 | Joback Calculated Property |
| η | 0.0007028 | Pa×s | 436.14 | Joback Calculated Property |
| η | 0.0003198 | Pa×s | 502.53 | Joback Calculated Property |
| η | 0.0001749 | Pa×s | 568.91 | Joback Calculated Property |
| η | 0.0001085 | Pa×s | 635.30 | Joback Calculated Property |
| η | 0.0000737 | Pa×s | 701.69 | Joback Calculated Property |
| η | 0.0000535 | Pa×s | 768.08 | Joback Calculated Property |
| ΔvapH | 103.70 | kJ/mol | 550.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [513.09; 707.92] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.33819e+01 | |||
| Coefficient B | -4.09824e+03 | |||
| Coefficient C | -2.00116e+02 | |||
| Temperature range, min. | 513.09 | |||
| Temperature range, max. | 707.92 | |||
| Pvap | 1.33 | kPa | 513.09 | Calculated Property |
| Pvap | 3.11 | kPa | 534.74 | Calculated Property |
| Pvap | 6.55 | kPa | 556.39 | Calculated Property |
| Pvap | 12.65 | kPa | 578.03 | Calculated Property |
| Pvap | 22.76 | kPa | 599.68 | Calculated Property |
| Pvap | 38.56 | kPa | 621.33 | Calculated Property |
| Pvap | 62.05 | kPa | 642.98 | Calculated Property |
| Pvap | 95.51 | kPa | 664.62 | Calculated Property |
| Pvap | 141.47 | kPa | 686.27 | Calculated Property |
| Pvap | 202.64 | kPa | 707.92 | Calculated Property |
Similar Compounds
Find more compounds similar to 1-Pentacosene.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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