- InChI
- InChI=1S/HNO2/c2-1-3/h(H,2,3)/p-1
- InChI Key
- IOVCWXUNBOPUCH-UHFFFAOYSA-M
- Formula
- NO2-
- SMILES
- O=N[O-]
- Molecular Weight1
- 46.01
- CAS
- 14797-65-0
- 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 |
|---|---|---|---|
| ΔfG° | 37.05 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 1.72 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 8.80 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 32.04 | kJ/mol | Joback Calculated Property |
| log10WS | -1.07 | Crippen Calculated Property | |
| logPoct/wat | 0.251 | Crippen Calculated Property | |
| McVol | 26.130 | ml/mol | McGowan Calculated Property |
| Pc | 7406.07 | kPa | Joback Calculated Property |
| Tboil | 350.54 | K | Joback Calculated Property |
| Tc | 561.53 | K | Joback Calculated Property |
| Tfus | 249.74 | K | Joback Calculated Property |
| Vc | 0.108 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [33.13; 41.93] | J/mol×K | [350.54; 561.53] | 
|
| Cp,gas | 33.13 | J/mol×K | 350.54 | Joback Calculated Property |
| Cp,gas | 35.27 | J/mol×K | 385.70 | Joback Calculated Property |
| Cp,gas | 37.11 | J/mol×K | 420.87 | Joback Calculated Property |
| Cp,gas | 38.66 | J/mol×K | 456.03 | Joback Calculated Property |
| Cp,gas | 39.96 | J/mol×K | 491.20 | Joback Calculated Property |
| Cp,gas | 41.04 | J/mol×K | 526.36 | Joback Calculated Property |
| Cp,gas | 41.93 | J/mol×K | 561.53 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Nitrogen oxide anion.
Sources
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