- InChI
- InChI=1S/C18H38/c1-4-6-8-10-12-14-16-18(3)17-15-13-11-9-7-5-2/h18H,4-17H2,1-3H3
- InChI Key
- LUUWKCSVACCBSJ-UHFFFAOYSA-N
- Formula
- C19H40
- SMILES
- CCCCCCCCC(C)CCCCCCCC
- Molecular Weight1
- 268.52
- CAS
- 26741-18-4
- Other Names
-
- 9-methyloctadecane
- 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).
- 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).
- 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° | 98.24 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -420.13 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 38.85 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 55.27 | kJ/mol | Joback Calculated Property |
| log10WS | -7.12 | Crippen Calculated Property | |
| logPoct/wat | 7.124 | Crippen Calculated Property | |
| McVol | 264.480 | ml/mol | McGowan Calculated Property |
| Pc | 1158.50 | kPa | Joback Calculated Property |
| Tboil | 610.80 | K | Joback Calculated Property |
| Tc | 771.74 | K | Joback Calculated Property |
| Tfus | 256.70 ± 2.00 | K | NIST |
| Vc | 1.038 | m3/kmol | Joback 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 |
Similar Compounds
Find more compounds similar to 9-methylheptadecane.
Sources
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