- 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
- ω : Acentric Factor.
- 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).
- IE : Ionization energy (eV).
- 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 |
|---|---|---|---|
| ω | 0.4922 | Relay (1.0) Calculated Property | |
| PAff | 757.40 | kJ/mol | NIST |
| BasG | 725.00 | kJ/mol | NIST |
| ΔfG° | 51.12 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -65.73 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 12.31 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 42.32 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 11.02 | eV | Relay (1.0) Calculated Property |
| log10WS | 0.73 | Relay (1.0) 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 | 400.00 | K | Relay (1.0) Calculated Property |
| Tc | 616.80 | K | Relay (1.0) Calculated Property |
| Tfus | 288.27 | K | Relay (1.0) Calculated Property |
| Vc | 0.147 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [53.03; 101.53] | 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 | 1.48700e+01 | |||
| Coefficient B | 1.65060e-01 | |||
| Coefficient C | -9.80000e-05 | |||
| Coefficient D | 1.96000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 53.03 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 61.87 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 69.70 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 76.59 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 82.59 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 87.77 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 92.20 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 95.92 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 99.01 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 101.53 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to H2N-NO2.
Sources
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