- InChI
- InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)
- InChI Key
- KHPXUQMNIQBQEV-UHFFFAOYSA-N
- Formula
- C4H4O5
- SMILES
- O=C(O)CC(=O)C(=O)O
- Molecular Weight1
- 132.07
- CAS
- 328-42-7
- Other Names
-
- Oxaloacetic acid
- Butanedioic acid, oxo-
- Ketosuccinic acid
- Oxosuccinic acid
- OAA
- 2-Ketosuccinic acid
- 2-Oxosuccinic acid
- Butanedioic acid, 2-oxo-
- NSC 77688
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- 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).
- ΔfH°solid : Solid phase 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 |
|---|---|---|---|
| ΔcH°solid | -1205.58 | kJ/mol | NIST |
| ΔfG° | -677.60 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -768.09 | kJ/mol | Joback Calculated Property |
| ΔfH°solid | -943.21 | kJ/mol | NIST |
| ΔfusH° | 19.09 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 78.09 | kJ/mol | Joback Calculated Property |
| log10WS | 1.02 | Crippen Calculated Property | |
| logPoct/wat | -0.885 | Crippen Calculated Property | |
| McVol | 83.670 | ml/mol | McGowan Calculated Property |
| Pc | 6620.58 | kPa | Joback Calculated Property |
| Tboil | 636.89 | K | Joback Calculated Property |
| Tc | 820.48 | K | Joback Calculated Property |
| Tfus | 406.27 | K | Joback Calculated Property |
| Vc | 0.316 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [193.10; 216.01] | J/mol×K | [636.89; 820.48] | 
|
| Cp,gas | 193.10 | J/mol×K | 636.89 | Joback Calculated Property |
| Cp,gas | 197.56 | J/mol×K | 667.49 | Joback Calculated Property |
| Cp,gas | 201.76 | J/mol×K | 698.09 | Joback Calculated Property |
| Cp,gas | 205.70 | J/mol×K | 728.68 | Joback Calculated Property |
| Cp,gas | 209.38 | J/mol×K | 759.28 | Joback Calculated Property |
| Cp,gas | 212.81 | J/mol×K | 789.88 | Joback Calculated Property |
| Cp,gas | 216.01 | J/mol×K | 820.48 | Joback Calculated Property |
| η | [0.0000435; 0.0033217] | Pa×s | [406.27; 636.89] |
|
| η | 0.0033217 | Pa×s | 406.27 | Joback Calculated Property |
| η | 0.0011800 | Pa×s | 444.71 | Joback Calculated Property |
| η | 0.0004942 | Pa×s | 483.14 | Joback Calculated Property |
| η | 0.0002353 | Pa×s | 521.58 | Joback Calculated Property |
| η | 0.0001241 | Pa×s | 560.02 | Joback Calculated Property |
| η | 0.0000710 | Pa×s | 598.45 | Joback Calculated Property |
| η | 0.0000435 | Pa×s | 636.89 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Oxalacetic acid.
Sources
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