- InChI
- InChI=1S/C2H5N3O2/c3-1(6)5-2(4)7/h(H5,3,4,5,6,7)
- InChI Key
- OHJMTUPIZMNBFR-UHFFFAOYSA-N
- Formula
- C2H5N3O2
- SMILES
- NC(=O)NC(N)=O
- Molecular Weight1
- 103.08
- CAS
- 108-19-0
- Other Names
-
- Allophanamide
- Allophanic acid amide
- Allophanimidic acid
- Biuret
- Carbamylurea
- Dicarbamylamine
- Isobiuret
- Urea, (aminocarbonyl)-
- Ureidoformamide
- L-101
- NSC 8020
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- 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).
- ΔsubH° : Enthalpy of sublimation 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).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- 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 | -938.00 ± 2.10 | kJ/mol | NIST |
| ΔfG° | -69.59 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -437.00 ± 2.80 | kJ/mol | NIST |
| ΔfH°solid | -563.70 ± 2.10 | kJ/mol | NIST |
| ΔfusH° | 19.63 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 126.70 ± 1.90 | kJ/mol | NIST |
| ΔvapH° | 61.26 | kJ/mol | Joback Calculated Property |
| log10WS | -0.22 | Crippen Calculated Property | |
| logPoct/wat | -1.267 | Crippen Calculated Property | |
| McVol | 72.120 | ml/mol | McGowan Calculated Property |
| Pc | 7470.22 | kPa | Joback Calculated Property |
| S°solid,1 bar | [146.10; 146.10] | J/mol×K |
|
| S°solid,1 bar | 146.10 | J/mol×K | NIST |
| S°solid,1 bar | 146.10 | J/mol×K | NIST |
| Tboil | 548.13 | K | Joback Calculated Property |
| Tc | 773.15 | K | Joback Calculated Property |
| Tfus | 431.34 | K | Joback Calculated Property |
| Vc | 0.253 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [162.19; 191.83] | J/mol×K | [548.13; 773.15] |
|
| Cp,gas | 162.19 | J/mol×K | 548.13 | Joback Calculated Property |
| Cp,gas | 168.05 | J/mol×K | 585.63 | Joback Calculated Property |
| Cp,gas | 173.53 | J/mol×K | 623.14 | Joback Calculated Property |
| Cp,gas | 178.65 | J/mol×K | 660.64 | Joback Calculated Property |
| Cp,gas | 183.39 | J/mol×K | 698.14 | Joback Calculated Property |
| Cp,gas | 187.78 | J/mol×K | 735.64 | Joback Calculated Property |
| Cp,gas | 191.83 | J/mol×K | 773.15 | Joback Calculated Property |
| Cp,solid | [131.30; 131.30] | J/mol×K | [298.15; 298.15] |
|
| Cp,solid | 131.30 | J/mol×K | 298.15 | NIST |
| Cp,solid | 131.30 | J/mol×K | 298.15 | NIST |
Similar Compounds
Find more compounds similar to Imidodicarbonic diamide.
Sources
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