- InChI
- InChI=1S/C9H18O2/c1-7(2)5-9(10)11-6-8(3)4/h7-8H,5-6H2,1-4H3
- InChI Key
- KEBDNKNVCHQIJU-UHFFFAOYSA-N
- Formula
- C9H18O2
- SMILES
- CC(C)COC(=O)CC(C)C
- Molecular Weight1
- 158.24
- CAS
- 589-59-3
- Other Names
-
- Butanoic acid, 3-methyl-, 2-methylpropyl ester
- Isovaleric acid, isobutyl ester
- 2-Methylpropyl isovalerate
- 2-Methylpropyl 3-methylbutyrate
- Isobutyl 3-methylpropanoate
- Isobutyl isopentanoate
- Isobutyl 3-methylbutanoate
- 2-Methylpropyl 3-methylbutanoate
- NSC 6993
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- 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).
- 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 |
|---|---|---|---|
| ω | 0.5249 | Relay (1.0) Calculated Property | |
| ΔfH°gas | -570.64 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 16.39 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 49.27 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.80 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.58 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.232 | Crippen Calculated Property | |
| McVol | 145.110 | ml/mol | McGowan Calculated Property |
| Pc | 2354.20 | kPa | Joback Calculated Property |
| Inp | [965.00; 1018.00] |
|
|
| Inp | 985.00 | NIST | |
| Inp | 989.00 | NIST | |
| Inp | 994.00 | NIST | |
| Inp | Outlier 967.00 | NIST | |
| Inp | 1005.00 | NIST | |
| Inp | Outlier 965.00 | NIST | |
| Inp | 985.00 | NIST | |
| Inp | 1006.00 | NIST | |
| Inp | 1014.00 | NIST | |
| Inp | 1006.00 | NIST | |
| Inp | 989.00 | NIST | |
| Inp | 1017.00 | NIST | |
| Inp | 989.00 | NIST | |
| Inp | 993.00 | NIST | |
| Inp | 990.00 | NIST | |
| Inp | 1018.00 | NIST | |
| Inp | 1012.70 | NIST | |
| Inp | 989.00 | NIST | |
| Inp | 1003.00 | NIST | |
| Inp | 985.00 | NIST | |
| Inp | 989.00 | NIST | |
| Inp | 991.00 | NIST | |
| Inp | 988.00 | NIST | |
| Inp | 991.00 | NIST | |
| Inp | 1017.00 | NIST | |
| Inp | 1005.00 | NIST | |
| Inp | 1005.00 | NIST | |
| Inp | 985.00 | NIST | |
| Inp | 1004.00 | NIST | |
| Inp | 1004.00 | NIST | |
| Inp | 992.00 | NIST | |
| I | [1165.00; 1199.00] |
|
|
| I | 1190.00 | NIST | |
| I | Outlier 1165.00 | NIST | |
| I | 1167.00 | NIST | |
| I | 1175.00 | NIST | |
| I | 1191.00 | NIST | |
| I | 1181.00 | NIST | |
| I | 1198.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1184.00 | NIST | |
| I | 1198.00 | NIST | |
| I | Outlier 1165.00 | NIST | |
| I | 1191.00 | NIST | |
| I | 1199.00 | NIST | |
| Tboil | [168.10; 444.35] | K |
|
| Tboil | 444.35 ± 0.30 | K | NIST |
| Tboil | 441.90 ± 0.50 | K | NIST |
| Tboil | 168.10 ± 0.30 | K | NIST |
| Tc | 621.40 ± 6.00 | K | NIST |
| Tfus | 196.42 | K | Relay (1.0) Calculated Property |
| Vc | 0.554 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [317.24; 394.46] | J/mol×K | [462.86; 640.80] |
|
| Cp,gas | 317.24 | J/mol×K | 462.86 | Joback Calculated Property |
| Cp,gas | 331.51 | J/mol×K | 492.52 | Joback Calculated Property |
| Cp,gas | 345.21 | J/mol×K | 522.17 | Joback Calculated Property |
| Cp,gas | 358.35 | J/mol×K | 551.83 | Joback Calculated Property |
| Cp,gas | 370.93 | J/mol×K | 581.49 | Joback Calculated Property |
| Cp,gas | 382.97 | J/mol×K | 611.15 | Joback Calculated Property |
| Cp,gas | 394.46 | J/mol×K | 640.80 | Joback Calculated Property |
| η | [0.0002041; 0.0178089] | Pa×s | [203.52; 462.86] |
|
| η | 0.0178089 | Pa×s | 203.52 | Joback Calculated Property |
| η | 0.0044041 | Pa×s | 246.74 | Joback Calculated Property |
| η | 0.0016519 | Pa×s | 289.97 | Joback Calculated Property |
| η | 0.0007991 | Pa×s | 333.19 | Joback Calculated Property |
| η | 0.0004567 | Pa×s | 376.41 | Joback Calculated Property |
| η | 0.0002929 | Pa×s | 419.64 | Joback Calculated Property |
| η | 0.0002041 | Pa×s | 462.86 | Joback Calculated Property |
| ΔvapH | 47.30 | kJ/mol | 365.50 | NIST |
Similar Compounds
Find more compounds similar to Isobutyl isovalerate.
Sources
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