- InChI
- InChI=1S/C7H10N2O3/c1-3(2)4-5(10)8-7(12)9-6(4)11/h3-4H,1-2H3,(H2,8,9,10,11,12)
- InChI Key
- GFPIGNBQTXNNAG-UHFFFAOYSA-N
- Formula
- C7H10N2O3
- SMILES
- CC(C)C1C(=O)NC(=O)NC1=O
- Molecular Weight1
- 170.17
- CAS
- 7391-69-7
- Other Names
-
- 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-methylethyl)-
- 5-(1-methylethyl)-2,4,6(1H,3H,5H)-pyrimidinetrione
- 5-isopropylbarbituric acid
- 5-isopropylpyrimidine-2,4,6(1H,3H,5H)-trione
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfusH° | 19.91 | kJ/mol | Joback Calculated Property |
| log10WS | -1.36 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.375 | Crippen Calculated Property | |
| McVol | 123.300 | ml/mol | McGowan Calculated Property |
Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 125.00 | kJ/mol | 298.15 | 5-Isopropylbarbituric and 2-thiobarbituric acids: An experimentaland computational study |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [168.88; 425.91] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 7.23700e+01 | |||
| Coefficient B | 2.65140e-01 | |||
| Coefficient C | 4.12000e-04 | |||
| Coefficient D | -3.23600e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 168.88 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 203.41 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 238.83 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 274.13 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 308.28 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 340.25 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 369.02 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 393.57 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 412.88 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 425.91 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Isopropylbarbituric acid.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- 5-Isopropylbarbituric and 2-thiobarbituric acids: An experimentaland computational study
- Joback Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
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