- InChI
- InChI=1S/C2H2O4.H3N/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);1H3
- InChI Key
- AJGPQPPJQDDCDA-UHFFFAOYSA-N
- Formula
- C2H5NO4
- SMILES
- N.O=C(O)C(=O)O
- Molecular Weight1
- 107.07
- CAS
- 5972-72-5
- Other Names
-
- Ammonium acid oxalate
- ω : Acentric Factor.
- Cp,solid : Solid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation 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.
- 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 | 0.7548 | Relay (1.0) Calculated Property | |
| ΔfG° | -598.62 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -761.20 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 82.48 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.80 | eV | Relay (1.0) Calculated Property |
| log10WS | 0.69 | Relay (1.0) Calculated Property | |
| Pc | 8193.84 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 495.22 | K | Relay (1.0) Calculated Property |
| Tc | 679.36 | K | Relay (1.0) Calculated Property |
| Tfus | 468.83 | K | Relay (1.0) Calculated Property |
| Vc | 0.168 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 152.70 | J/mol×K | 323.00 | NIST |
Similar Compounds
Find more compounds similar to ammonium hydrogen oxalate.
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.
- NIST Webbook
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