- InChI
- InChI=1S/C10H18O3/c1-7(2)5-9(11)13-10(12)6-8(3)4/h7-8H,5-6H2,1-4H3
- InChI Key
- FREZLSIGWNCSOQ-UHFFFAOYSA-N
- Formula
- C10H18O3
- SMILES
- CC(C)CC(=O)OC(=O)CC(C)C
- Molecular Weight1
- 186.25
- CAS
- 1468-39-9
- Other Names
-
- Isovaleric anhydride
- iso-Pentanoic anhydride
- Butanoic acid, 3-methyl-, anhydride
- 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° | -334.40 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -617.67 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 19.00 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 52.98 | kJ/mol | Joback Calculated Property |
| log10WS | -2.16 | Crippen Calculated Property | |
| logPoct/wat | 2.148 | Crippen Calculated Property | |
| McVol | 160.770 | ml/mol | McGowan Calculated Property |
| Pc | 2372.59 | kPa | Joback Calculated Property |
| Tboil | 557.48 | K | Joback Calculated Property |
| Tc | 745.50 | K | Joback Calculated Property |
| Tfus | 294.55 | K | Joback Calculated Property |
| Vc | 0.614 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [390.89; 465.56] | J/mol×K | [557.48; 745.50] | 
|
| Cp,gas | 390.89 | J/mol×K | 557.48 | Joback Calculated Property |
| Cp,gas | 404.87 | J/mol×K | 588.82 | Joback Calculated Property |
| Cp,gas | 418.24 | J/mol×K | 620.15 | Joback Calculated Property |
| Cp,gas | 430.98 | J/mol×K | 651.49 | Joback Calculated Property |
| Cp,gas | 443.11 | J/mol×K | 682.83 | Joback Calculated Property |
| Cp,gas | 454.64 | J/mol×K | 714.16 | Joback Calculated Property |
| Cp,gas | 465.56 | J/mol×K | 745.50 | Joback Calculated Property |
| η | [0.0002082; 0.0046668] | Pa×s | [294.55; 557.48] |
|
| η | 0.0046668 | Pa×s | 294.55 | Joback Calculated Property |
| η | 0.0019868 | Pa×s | 338.37 | Joback Calculated Property |
| η | 0.0010288 | Pa×s | 382.19 | Joback Calculated Property |
| η | 0.0006100 | Pa×s | 426.01 | Joback Calculated Property |
| η | 0.0003987 | Pa×s | 469.84 | Joback Calculated Property |
| η | 0.0002802 | Pa×s | 513.66 | Joback Calculated Property |
| η | 0.0002082 | Pa×s | 557.48 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 2-Methylbutanoic anhydride.
Sources
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