System: 4-amino-2(1H)-pyrimidinone
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| 1) 4-amino-2(1H)-pyrimidinone |
| DECHEMA ID | 38823 |
| Formula | C4H5N3O |
| Synonym | cytosine |
| Synonym | 4-amino-2-hydroxypyrimidine |
| Synonym | 4-amino-2-pyrimidinol |
| Synonym | 4-amino-2-oxo-1,2-dihydropyrimidine |
| InChi-Key | OPTASPLRGRRNAP-UHFFFAOYSA-N |
| Registry No. | 71-30-7 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
|---|
| enthalpy | gas | 2 | 17 | View |
|---|
| enthalpy | - | 1 | 1 | View |
|---|
| enthalpy of combustion | solid | 1 | 1 | View |
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| enthalpy of formation | solid | 3 | 3 | View |
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| enthalpy of formation | gas | 3 | 3 | View |
|---|
| enthalpy of fusion | - | 2 | 2 | View |
|---|
| enthalpy of sublimation | - | 11 | 17 | View |
|---|
| entropy | gas | 3 | 18 | View |
|---|
| entropy of fusion | - | 1 | 1 | View |
|---|
| free enthalpy function (-H(0)) | gas | 1 | 7 | View |
|---|
| free enthalpy function (-H(298)) | gas | 1 | 7 | View |
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| fusion temperature | - | 2 | 2 | View |
|---|
| heat capacity (cp) | liquid | 2 | 10 | View |
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| heat capacity (cp) | gas | 1 | 10 | View |
|---|
| octanol/water partition coefficient | - | 1 | 1 | View |
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| pressure of sublimation | - | 5 | 119 | View |
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| sublimation temperature | - | 11 | 91 | View |
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| temperature of phase transition | - | 2 | 2 | View |
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