- InChI
- InChI=1S/H2N2O2/c1-2(3)4/h1H2
- InChI Key
- SFDJOSRHYKHMOK-UHFFFAOYSA-N
- Formula
- H2N2O2
- SMILES
- N[N+](=O)[O-]
- Molecular Weight1
- 62.03
- CAS
- 7782-94-7
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (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).
- 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 |
|---|---|---|---|
| PAff | 757.40 | kJ/mol | NIST |
| BasG | 725.00 | kJ/mol | NIST |
| ΔfG° | 51.12 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -20.30 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 12.31 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 42.83 | kJ/mol | Joback Calculated Property |
| log10WS | -0.33 | Crippen Calculated Property | |
| logPoct/wat | -0.863 | Crippen Calculated Property | |
| McVol | 38.260 | ml/mol | McGowan Calculated Property |
| Pc | 7574.60 | kPa | Joback Calculated Property |
| Tboil | 423.77 | K | Joback Calculated Property |
| Tc | 657.01 | K | Joback Calculated Property |
| Tfus | 316.63 | K | Joback Calculated Property |
| Vc | 0.146 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [68.71; 86.57] | J/mol×K | [423.77; 657.01] | 
|
| Cp,gas | 68.71 | J/mol×K | 423.77 | Joback Calculated Property |
| Cp,gas | 72.20 | J/mol×K | 462.64 | Joback Calculated Property |
| Cp,gas | 75.47 | J/mol×K | 501.52 | Joback Calculated Property |
| Cp,gas | 78.54 | J/mol×K | 540.39 | Joback Calculated Property |
| Cp,gas | 81.41 | J/mol×K | 579.26 | Joback Calculated Property |
| Cp,gas | 84.08 | J/mol×K | 618.14 | Joback Calculated Property |
| Cp,gas | 86.57 | J/mol×K | 657.01 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to H2N-NO2.
Sources
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