- InChI
- InChI=1S/C21H44/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-21(4)20(2)3/h20-21H,5-19H2,1-4H3
- InChI Key
- JXKFQCQTFUPIFF-UHFFFAOYSA-N
- Formula
- C21H44
- SMILES
- CCCCCCCCCCCCCCCCC(C)C(C)C
- Molecular Weight1
- 296.57
- CAS
- 75163-99-4
- Other Names
-
- 2,3-Dimethylnonadecane
- 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).
- 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° | 121.06 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -487.33 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 43.10 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 61.56 | kJ/mol | Joback Calculated Property |
| log10WS | -8.13 | Crippen Calculated Property | |
| logPoct/wat | 8.150 | Crippen Calculated Property | |
| McVol | 306.750 | ml/mol | McGowan Calculated Property |
| Pc | 965.67 | kPa | Joback Calculated Property |
| Tboil | 679.00 | K | Joback Calculated Property |
| Tc | 843.74 | K | Joback Calculated Property |
| Tfus | 296.43 | K | Joback Calculated Property |
| Vc | 1.200 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [901.43; 1018.82] | J/mol×K | [679.00; 843.74] | 
|
| Cp,gas | 901.43 | J/mol×K | 679.00 | Joback Calculated Property |
| Cp,gas | 923.24 | J/mol×K | 706.46 | Joback Calculated Property |
| Cp,gas | 944.11 | J/mol×K | 733.91 | Joback Calculated Property |
| Cp,gas | 964.07 | J/mol×K | 761.37 | Joback Calculated Property |
| Cp,gas | 983.16 | J/mol×K | 788.83 | Joback Calculated Property |
| Cp,gas | 1001.40 | J/mol×K | 816.28 | Joback Calculated Property |
| Cp,gas | 1018.82 | J/mol×K | 843.74 | Joback Calculated Property |
| η | [0.0000737; 0.0065804] | Pa×s | [296.43; 679.00] |
|
| η | 0.0065804 | Pa×s | 296.43 | Joback Calculated Property |
| η | 0.0016043 | Pa×s | 360.19 | Joback Calculated Property |
| η | 0.0005980 | Pa×s | 423.95 | Joback Calculated Property |
| η | 0.0002885 | Pa×s | 487.71 | Joback Calculated Property |
| η | 0.0001648 | Pa×s | 551.48 | Joback Calculated Property |
| η | 0.0001057 | Pa×s | 615.24 | Joback Calculated Property |
| η | 0.0000737 | Pa×s | 679.00 | Joback Calculated Property |
| ΔvapH | 68.80 | kJ/mol | 564.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [468.19; 659.79] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.78871e+01 | |||
| Coefficient B | -8.44100e+03 | |||
| Coefficient C | 1.14280e+01 | |||
| Temperature range, min. | 468.19 | |||
| Temperature range, max. | 659.79 | |||
| Pvap | 1.33 | kPa | 468.19 | Calculated Property |
| Pvap | 2.82 | kPa | 489.48 | Calculated Property |
| Pvap | 5.60 | kPa | 510.77 | Calculated Property |
| Pvap | 10.55 | kPa | 532.06 | Calculated Property |
| Pvap | 18.94 | kPa | 553.35 | Calculated Property |
| Pvap | 32.60 | kPa | 574.63 | Calculated Property |
| Pvap | 54.00 | kPa | 595.92 | Calculated Property |
| Pvap | 86.46 | kPa | 617.21 | Calculated Property |
| Pvap | 134.22 | kPa | 638.50 | Calculated Property |
| Pvap | 202.64 | kPa | 659.79 | Calculated Property |
Similar Compounds
Find more compounds similar to Nonadecane, 2,3-dimethyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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