- InChI
- InChI=1S/C48H98/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-47-48-46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-48H2,1-2H3
- InChI Key
- CFBPOLLJQOANPF-UHFFFAOYSA-N
- Formula
- C48H98
- SMILES
-
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
CCCCCCCCCCCCCCCCCC - Molecular Weight1
- 675.29
- CAS
- 7098-26-2
- Other Names
-
- octatetracontane
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid 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).
- 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).
- 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° | 353.28 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -1034.05 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 120.08 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 243.00 ± 0.20 | kJ/mol | NIST |
| log10WS | -19.91 | Crippen Calculated Property | |
| logPoct/wat | 18.971 | Crippen Calculated Property | |
| McVol | 687.180 | ml/mol | McGowan Calculated Property |
| Pc | 294.62 | kPa | Joback Calculated Property |
| Tboil | 1297.64 | K | Joback Calculated Property |
| Tc | 2013.41 | K | Joback Calculated Property |
| Tfus | 361.40 ± 3.00 | K | NIST |
| Vc | 2.724 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [2748.26; 3230.01] | J/mol×K | [1297.64; 2013.41] | 
|
|
T(K) Ideal gas heat capacity (J/mol×K) 2800 2900 3000 3100 3200 1400 1600 1800 2000 | ||||
| Cp,gas | 2748.26 | J/mol×K | 1297.64 | Joback Calculated Property |
| Cp,gas | 2824.27 | J/mol×K | 1416.94 | Joback Calculated Property |
| Cp,gas | 2894.38 | J/mol×K | 1536.23 | Joback Calculated Property |
| Cp,gas | 2964.30 | J/mol×K | 1655.53 | Joback Calculated Property |
| Cp,gas | 3039.75 | J/mol×K | 1774.82 | Joback Calculated Property |
| Cp,gas | 3126.41 | J/mol×K | 1894.12 | Joback Calculated Property |
| Cp,gas | 3230.01 | J/mol×K | 2013.41 | Joback Calculated Property |
| Cp,liquid | 1595.00 | J/mol×K | 353.00 | NIST |
| η | [0.0000013; 0.0000663] | Pa×s | [630.72; 1297.64] |
|
|
T(K) Dynamic viscosity (Pa×s) 0 1.00e-5 2.00e-5 3.00e-5 4.00e-5 5.00e-5 6.00e-5 7.00e-5 800 1000 1200 | ||||
| η | 0.0000663 | Pa×s | 630.72 | Joback Calculated Property |
| η | 0.0000211 | Pa×s | 741.87 | Joback Calculated Property |
| η | 0.0000090 | Pa×s | 853.03 | Joback Calculated Property |
| η | 0.0000047 | Pa×s | 964.18 | Joback Calculated Property |
| η | 0.0000028 | Pa×s | 1075.33 | Joback Calculated Property |
| η | 0.0000018 | Pa×s | 1186.49 | Joback Calculated Property |
| η | 0.0000013 | Pa×s | 1297.64 | Joback Calculated Property |
| ΔvapH | [145.90; 243.00] | kJ/mol | [298.15; 719.00] |
|
| ΔvapH | 243.00 | kJ/mol | 298.15 | Hypothe... |
| ΔvapH | 145.90 | kJ/mol | 719.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [665.69; 890.36] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.43954e+01 | |||
| Coefficient B | -5.73112e+03 | |||
| Coefficient C | -2.59450e+02 | |||
| Temperature range, min. | 665.69 | |||
| Temperature range, max. | 890.36 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 700 750 800 850 | ||||
| Pvap | 1.33 | kPa | 665.69 | Calculated Property |
| Pvap | 3.02 | kPa | 690.65 | Calculated Property |
| Pvap | 6.24 | kPa | 715.62 | Calculated Property |
| Pvap | 11.98 | kPa | 740.58 | Calculated Property |
| Pvap | 21.57 | kPa | 765.54 | Calculated Property |
| Pvap | 36.73 | kPa | 790.51 | Calculated Property |
| Pvap | 59.62 | kPa | 815.47 | Calculated Property |
| Pvap | 92.84 | kPa | 840.43 | Calculated Property |
| Pvap | 139.39 | kPa | 865.40 | Calculated Property |
| Pvap | 202.65 | kPa | 890.36 | Calculated Property |
Similar Compounds
Find more compounds similar to n-Octatetracontane.
Sources
- Crippen Method
- Crippen Method
- Hypothetical Thermodynamic Properties: Vapor Pressures and Vaporization Enthalpies of the Even n-Alkanes from C40 to C76 at T = 298.15 K by Correlation-Gas Chromatography. Are the Vaporization Enthalpies a Linear Function of Carbon Number?
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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