- InChI
- InChI=1S/C20H42/c1-4-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(3)5-2/h20H,4-19H2,1-3H3
- InChI Key
- NYRRMADCQLTNBX-UHFFFAOYSA-N
- Formula
- C20H42
- SMILES
- CCCCCCCCCCCCCCCCC(C)CC
- Molecular Weight1
- 282.55
- CAS
- 6418-45-7
- Other Names
-
- 3-Methylnonadecane
- 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° | 115.08 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -461.41 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 44.03 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 59.73 | kJ/mol | Joback Calculated Property |
| log10WS | -7.95 | Crippen Calculated Property | |
| logPoct/wat | 7.904 | Crippen Calculated Property | |
| McVol | 292.660 | ml/mol | McGowan Calculated Property |
| Pc | 1020.73 | kPa | Joback Calculated Property |
| Inp | [1965.00; 1974.00] |
|
|
| Inp | 1972.00 | NIST | |
| Inp | 1968.30 | NIST | |
| Inp | 1971.20 | NIST | |
| Inp | 1972.00 | NIST | |
| Inp | 1974.00 | NIST | |
| Inp | 1974.00 | NIST | |
| Inp | 1973.80 | NIST | |
| Inp | 1974.00 | NIST | |
| Inp | Outlier 1965.00 | NIST | |
| Inp | 1974.00 | NIST | |
| Inp | 1968.00 | NIST | |
| Inp | 1968.00 | NIST | |
| Inp | 1974.00 | NIST | |
| Inp | 1972.00 | NIST | |
| Inp | 1973.80 | NIST | |
| I | [1969.20; 1969.20] |
|
|
| I | 1969.20 | NIST | |
| I | 1969.20 | NIST | |
| Tboil | 656.56 | K | Joback Calculated Property |
| Tc | 818.58 | K | Joback Calculated Property |
| Tfus | 280.80 ± 0.50 | K | NIST |
| Vc | 1.149 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [840.82; 955.21] | J/mol×K | [656.56; 818.58] |
|
| Cp,gas | 840.82 | J/mol×K | 656.56 | Joback Calculated Property |
| Cp,gas | 862.00 | J/mol×K | 683.56 | Joback Calculated Property |
| Cp,gas | 882.29 | J/mol×K | 710.57 | Joback Calculated Property |
| Cp,gas | 901.73 | J/mol×K | 737.57 | Joback Calculated Property |
| Cp,gas | 920.35 | J/mol×K | 764.58 | Joback Calculated Property |
| Cp,gas | 938.17 | J/mol×K | 791.58 | Joback Calculated Property |
| Cp,gas | 955.21 | J/mol×K | 818.58 | Joback Calculated Property |
| η | [0.0000902; 0.0051032] | Pa×s | [300.16; 656.56] |
|
| η | 0.0051032 | Pa×s | 300.16 | Joback Calculated Property |
| η | 0.0014944 | Pa×s | 359.56 | Joback Calculated Property |
| η | 0.0006199 | Pa×s | 418.96 | Joback Calculated Property |
| η | 0.0003200 | Pa×s | 478.36 | Joback Calculated Property |
| η | 0.0001911 | Pa×s | 537.76 | Joback Calculated Property |
| η | 0.0001265 | Pa×s | 597.16 | Joback Calculated Property |
| η | 0.0000902 | Pa×s | 656.56 | Joback Calculated Property |
| ΔvapH | 71.30 | kJ/mol | 536.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [465.51; 650.23] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.41354e+01 | |||
| Coefficient B | -4.49303e+03 | |||
| Coefficient C | -1.41050e+02 | |||
| Temperature range, min. | 465.51 | |||
| Temperature range, max. | 650.23 | |||
| Pvap | 1.33 | kPa | 465.51 | Calculated Property |
| Pvap | 3.04 | kPa | 486.03 | Calculated Property |
| Pvap | 6.31 | kPa | 506.56 | Calculated Property |
| Pvap | 12.14 | kPa | 527.08 | Calculated Property |
| Pvap | 21.85 | kPa | 547.61 | Calculated Property |
| Pvap | 37.16 | kPa | 568.13 | Calculated Property |
| Pvap | 60.19 | kPa | 588.66 | Calculated Property |
| Pvap | 93.47 | kPa | 609.18 | Calculated Property |
| Pvap | 139.88 | kPa | 629.71 | Calculated Property |
| Pvap | 202.63 | kPa | 650.23 | Calculated Property |
Similar Compounds
Find more compounds similar to Nonadecane, 3-methyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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that the value is more than 2 standard deviations away from the
property mean.