- InChI
- InChI=1S/C2H6N4O2/c3-1(7)5-6-2(4)8/h(H3,3,5,7)(H3,4,6,8)
- InChI Key
- ULUZGMIUTMRARO-UHFFFAOYSA-N
- Formula
- C2H6N4O2
- SMILES
- NC(=O)NNC(N)=O
- Molecular Weight1
- 118.09
- CAS
- 110-21-4
- Other Names
-
- Biurea
- Hydrazodicarbonamide
- Hydrazodiformamide
- N,N'-Dicarbamoylhydrazine
- Bicarbamamide
- Bicarbamimidic acid
- Formamide, 1,1'-hydrazobis-
- Formimidic acid, 1-semicarbazido-
- Hydrazine, 1,2-bis(aminocarbonyl)-
- Hydrazine, 1,2-dicarbamoyl-
- Hydrazinecarboximidic acid, 2-(aminocarbonyl)-
- Hydrazocarbonamide
- Hydrazodicarboxamide
- Pseudourea, 3-ureido-
- Semicarbazide, 1-(1-hydroxyformimidoyl)-
- Semicarbazide, 1-carbamoyl-
- Urea, ureido-
- Ureidourea
- Hydradicarbonamide
- Hydrazinedicarboxylic acid diamide
- N,N'-Biscarbamoylhydrazine
- NSC 1897
- 1,1-hydrazoformamide
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas 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).
- 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 | [-1151.00; -1145.90] | kJ/mol |
|
| ΔcH°solid | -1145.90 ± 1.20 | kJ/mol | NIST |
| ΔcH°solid | -1151.00 | kJ/mol | NIST |
| ΔcH°solid | -1146.60 ± 0.63 | kJ/mol | NIST |
| ΔfG° | 19.80 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -135.25 | kJ/mol | Joback Calculated Property |
| ΔfH°solid | -498.70 ± 1.20 | kJ/mol | NIST |
| ΔfusH° | 24.73 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 67.69 | kJ/mol | Joback Calculated Property |
| log10WS | -0.40 | Crippen Calculated Property | |
| logPoct/wat | -1.762 | Crippen Calculated Property | |
| McVol | 82.100 | ml/mol | McGowan Calculated Property |
| Pc | 7640.96 | kPa | Joback Calculated Property |
| Tboil | 598.30 | K | Joback Calculated Property |
| Tc | 822.45 | K | Joback Calculated Property |
| Tfus | 484.00 | K | Joback Calculated Property |
| Vc | 0.287 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [199.18; 231.06] | J/mol×K | [598.30; 822.45] |
|
| Cp,gas | 199.18 | J/mol×K | 598.30 | Joback Calculated Property |
| Cp,gas | 205.57 | J/mol×K | 635.66 | Joback Calculated Property |
| Cp,gas | 211.51 | J/mol×K | 673.02 | Joback Calculated Property |
| Cp,gas | 217.02 | J/mol×K | 710.37 | Joback Calculated Property |
| Cp,gas | 222.11 | J/mol×K | 747.73 | Joback Calculated Property |
| Cp,gas | 226.78 | J/mol×K | 785.09 | Joback Calculated Property |
| Cp,gas | 231.06 | J/mol×K | 822.45 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1,2-Hydrazinedicarboxamide.
Sources
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