- InChI
- InChI=1S/C18H38/c1-4-6-8-9-10-11-12-13-14-15-17-18(3)16-7-5-2/h18H,4-17H2,1-3H3
- InChI Key
- WHUUMUMJALVXPL-UHFFFAOYSA-N
- Formula
- C18H38
- SMILES
- CCCCCCCCCCCCC(C)CCCC
- Molecular Weight1
- 254.49
- CAS
- 26730-95-0
- Other Names
-
- 5-Methylheptadecane
- 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).
- Inp : Non-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 |
|---|---|---|---|
| ω | 0.7463 | Relay (1.0) Calculated Property | |
| ΔfG° | 98.24 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -424.37 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 38.85 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 85.39 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.65 | eV | Relay (1.0) Calculated Property |
| log10WS | -8.02 | Relay (1.0) Calculated Property | |
| logPoct/wat | 7.124 | Crippen Calculated Property | |
| McVol | 264.480 | ml/mol | McGowan Calculated Property |
| Pc | 1158.50 | kPa | Joback Calculated Property |
| Inp | [1752.00; 1755.00] |
|
|
| Inp | 1753.00 | NIST | |
| Inp | 1752.00 | NIST | |
| Inp | 1755.00 | NIST | |
| Inp | 1753.60 | NIST | |
| Inp | 1752.00 | NIST | |
| Inp | 1755.00 | NIST | |
| Inp | 1753.00 | NIST | |
| Tboil | 560.85 | K | Relay (1.0) Calculated Property |
| Tc | 726.02 | K | Relay (1.0) Calculated Property |
| Tfus | 258.07 | K | Relay (1.0) Calculated Property |
| Vc | 1.038 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [723.79; 834.20] | J/mol×K | [610.80; 771.74] |
|
| Cp,gas | 723.79 | J/mol×K | 610.80 | Joback Calculated Property |
| Cp,gas | 744.17 | J/mol×K | 637.62 | Joback Calculated Property |
| Cp,gas | 763.72 | J/mol×K | 664.45 | Joback Calculated Property |
| Cp,gas | 782.48 | J/mol×K | 691.27 | Joback Calculated Property |
| Cp,gas | 800.46 | J/mol×K | 718.09 | Joback Calculated Property |
| Cp,gas | 817.70 | J/mol×K | 744.91 | Joback Calculated Property |
| Cp,gas | 834.20 | J/mol×K | 771.74 | Joback Calculated Property |
| η | [0.0001146; 0.0063506] | Pa×s | [277.62; 610.80] |
|
| η | 0.0063506 | Pa×s | 277.62 | Joback Calculated Property |
| η | 0.0018624 | Pa×s | 333.15 | Joback Calculated Property |
| η | 0.0007754 | Pa×s | 388.68 | Joback Calculated Property |
| η | 0.0004019 | Pa×s | 444.21 | Joback Calculated Property |
| η | 0.0002411 | Pa×s | 499.74 | Joback Calculated Property |
| η | 0.0001602 | Pa×s | 555.27 | Joback Calculated Property |
| η | 0.0001146 | Pa×s | 610.80 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [432.85; 614.48] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.73381e+01 | |||
| Coefficient B | -7.41374e+03 | |||
| Coefficient C | 1.96100e+00 | |||
| Temperature range, min. | 432.85 | |||
| Temperature range, max. | 614.48 | |||
| Pvap | 1.33 | kPa | 432.85 | Calculated Property |
| Pvap | 2.84 | kPa | 453.03 | Calculated Property |
| Pvap | 5.67 | kPa | 473.21 | Calculated Property |
| Pvap | 10.71 | kPa | 493.39 | Calculated Property |
| Pvap | 19.25 | kPa | 513.57 | Calculated Property |
| Pvap | 33.09 | kPa | 533.76 | Calculated Property |
| Pvap | 54.69 | kPa | 553.94 | Calculated Property |
| Pvap | 87.25 | kPa | 574.12 | Calculated Property |
| Pvap | 134.88 | kPa | 594.30 | Calculated Property |
| Pvap | 202.64 | kPa | 614.48 | Calculated Property |
Similar Compounds
Find more compounds similar to Heptadecane, 5-methyl.
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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