- InChI
- InChI=1S/H4N2O3/c1-5-2(3)4/h1H4
- InChI Key
- ASFXIDPWCNUKTK-UHFFFAOYSA-N
- Formula
- H4N2O3
- SMILES
- NO[N+](=O)[O-]
- Molecular Weight1
- 80.04
- CAS
- 6484-52-2
- Other Names
-
- ammonium nitrate [AN]
- nitric acid ammonium salt
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Psub : Sublimation pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | -14.76 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 13.50 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 174.90 | kJ/mol | NIST |
| ΔvapH° | 40.88 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.77 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | -0.932 | Crippen Calculated Property | |
| McVol | 44.130 | ml/mol | McGowan Calculated Property |
| Tboil | 365.41 | K | Relay (1.0) Calculated Property |
| Tfus | 259.77 | K | Relay (1.0) Calculated Property |
| Ttriple | 324.15 | K | Influence of selected potassium salts on thermal stability of ammonium nitrate |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [85.30; 104.42] | J/mol×K | [446.39; 677.74] | 
|
| Cp,gas | 85.30 | J/mol×K | 446.39 | Joback Calculated Property |
| Cp,gas | 88.81 | J/mol×K | 484.95 | Joback Calculated Property |
| Cp,gas | 92.21 | J/mol×K | 523.51 | Joback Calculated Property |
| Cp,gas | 95.48 | J/mol×K | 562.07 | Joback Calculated Property |
| Cp,gas | 98.61 | J/mol×K | 600.63 | Joback Calculated Property |
| Cp,gas | 101.60 | J/mol×K | 639.19 | Joback Calculated Property |
| Cp,gas | 104.42 | J/mol×K | 677.74 | Joback Calculated Property |
| ΔsubH | 178.70 | kJ/mol | 393.50 | NIST |
| Psub | [8.07e-06; 2.66e-04] | kPa | [313.20; 347.10] |
|
| Psub | 8.07e-06 | kPa | 313.20 | The vaporization of NH4NO3 |
| Psub | 1.12e-05 | kPa | 315.50 | The vaporization of NH4NO3 |
| Psub | 1.79e-05 | kPa | 320.80 | The vaporization of NH4NO3 |
| Psub | 2.11e-05 | kPa | 321.80 | The vaporization of NH4NO3 |
| Psub | 2.14e-05 | kPa | 322.10 | The vaporization of NH4NO3 |
| Psub | 3.82e-05 | kPa | 327.50 | The vaporization of NH4NO3 |
| Psub | 5.62e-05 | kPa | 330.60 | The vaporization of NH4NO3 |
| Psub | 6.05e-05 | kPa | 332.10 | The vaporization of NH4NO3 |
| Psub | 7.83e-05 | kPa | 333.90 | The vaporization of NH4NO3 |
| Psub | 7.82e-05 | kPa | 334.20 | The vaporization of NH4NO3 |
| Psub | 1.05e-04 | kPa | 335.80 | The vaporization of NH4NO3 |
| Psub | 1.39e-04 | kPa | 340.20 | The vaporization of NH4NO3 |
| Psub | 1.60e-04 | kPa | 341.40 | The vaporization of NH4NO3 |
| Psub | 1.79e-04 | kPa | 342.60 | The vaporization of NH4NO3 |
| Psub | 2.18e-04 | kPa | 344.60 | The vaporization of NH4NO3 |
| Psub | 2.33e-04 | kPa | 344.80 | The vaporization of NH4NO3 |
| Psub | 2.40e-04 | kPa | 345.70 | The vaporization of NH4NO3 |
| Psub | 2.62e-04 | kPa | 345.90 | The vaporization of NH4NO3 |
| Psub | 2.56e-04 | kPa | 346.50 | The vaporization of NH4NO3 |
| Psub | 2.57e-04 | kPa | 346.50 | The vaporization of NH4NO3 |
| Psub | 2.66e-04 | kPa | 347.10 | The vaporization of NH4NO3 |
Similar Compounds
Find more compounds similar to Ammonium nitrate.
Mixtures
- Formamide, N,N-dimethyl- + Ammonium nitrate
- Ammonium nitrate + Water
- Ammonium nitrate + Methyl Alcohol
- Ethanol + Ammonium nitrate
- 1-Propanol + Ammonium nitrate
- Glycine + Ammonium nitrate + Water
- Ammonium nitrate + Potassium sulfate
- potassium chloride + Ammonium nitrate
- Potassium nitrate + Ammonium nitrate
- Potassium carbonate + Ammonium nitrate
- Potassium phosphate, monobasic + Ammonium nitrate
- Ammonium nitrate + Potassium metabisulfite
- Potassium bicarbonate + Ammonium nitrate
- Formamide + Ammonium nitrate
- Ammonium sulfate + Ammonium nitrate + Water
- Potassium nitrate + Ammonium nitrate + Water
- Sodium nitrate + Ammonium nitrate + Water
- Ethanol + Ammonium nitrate + Water
- Dimethyl Sulfoxide + Ammonium nitrate
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Water activity and activity coefficients of the mixed electrolytes {yNH4Cl + (1-y)NH4NO3} (aq) at 298.15K
- Solubility of alpha-glycine in water with additives at a temperature range of (293.15 - 343.15) K: Experimental data and results of thermodynamic modeling
- The vaporization of NH4NO3
- Volumetric properties of ammonium nitrate in N,N-dimethylformamide
- Electrostriction of water and lower alcohols around ammonium nitrate - Volumetric approach
- Influence of selected potassium salts on thermal stability of ammonium nitrate
- Phase Equilibria of the Na+, NH4+//SO42-, NO3--H2O Quaternary System at 303.15 and 323.15 K
- Equilibrium Study in the KNO3 + NH4NO3 + H2O System at Temperatures from 293.15 to 323.15 K
- Densities, Viscosities and Adiabatic Compressibilities of Some Mineral Salts in Water at Different Temperatures
- Thermal Conductivity and Density of (NH4)2SO4 + H2O, NH4NO3 + H2O, and (NH4)2SO4 + NH4NO3 + H2O Solutions at T = (278.15 to 333.15) K
- Electrical Conductivity of Aqueous Ethanol Solutions Containing Ammonium Salts under High Pressure at 298 K
- Temperature and Concentration Dependences of the Electric Conductivity of Dimethyl Sulfoxide + Ammonium Nitrate Electrolytes
- Viscosity of Ammonium Nitrate + Formamide Mixtures
- Stability and Thermodynamics of Thermochromic Cobalt(II) Chloride Complexes in Low-Melting Phase Change Materials
- Electrical Conductivity and Phase Transitions of Calcium Nitrate + Ammonium Nitrate + Water Mixtures
- Joback Method
- McGowan Method
- NIST Webbook
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