- InChI
- InChI=1S/HN3/c1-3-2/h1H
- InChI Key
- JUINSXZKUKVTMD-UHFFFAOYSA-N
- Formula
- HN3
- SMILES
- [N-]=[N+]=N
- Molecular Weight1
- 43.03
- CAS
- 7782-79-8
- Other Names
-
- Azoimide
- Diazoimide
- HN3
- Hydrazoic acid
- Hydronitric acid
- Stickstoffwasserstoffsaeure
- Triazoic acid
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (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).
- Pvap : Vapor pressure (kPa).
- I : Polar retention indices.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 756.00 | kJ/mol | NIST |
| BasG | 723.50 | kJ/mol | NIST |
| IE | [10.70; 10.74] | eV |
|
| IE | 10.72 ± 0.02 | eV | NIST |
| IE | 10.74 | eV | NIST |
| IE | 10.70 | eV | NIST |
| IE | 10.72 ± 0.02 | eV | NIST |
| IE | 10.74 ± 0.01 | eV | NIST |
| IE | 10.72 | eV | NIST |
| log10WS | -6.66 | Crippen Calculated Property | |
| logPoct/wat | 0.875 | Crippen Calculated Property | |
| McVol | 32.200 | ml/mol | McGowan Calculated Property |
| I | 1213.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.10; 100.00] | kPa | [194.15; 308.85] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.33050e+01 | |||
| Coefficient B | -2.25466e+03 | |||
| Coefficient C | -4.96900e+01 | |||
| Temperature range, min. | 194.15 | |||
| Temperature range, max. | 308.85 | |||
| Pvap | 0.10 | kPa | 194.15 | Calculated Property |
| Pvap | 0.35 | kPa | 206.89 | Calculated Property |
| Pvap | 1.04 | kPa | 219.64 | Calculated Property |
| Pvap | 2.62 | kPa | 232.38 | Calculated Property |
| Pvap | 5.86 | kPa | 245.13 | Calculated Property |
| Pvap | 11.88 | kPa | 257.87 | Calculated Property |
| Pvap | 22.19 | kPa | 270.62 | Calculated Property |
| Pvap | 38.71 | kPa | 283.36 | Calculated Property |
| Pvap | 63.76 | kPa | 296.11 | Calculated Property |
| Pvap | 100.00 | kPa | 308.85 | Calculated Property |
Similar Compounds
Find more compounds similar to Hydrogen azide.
Sources
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