- InChI
- InChI=1S/C8H6O4.H3N/c9-7(10)5-2-1-3-6(4-5)8(11)12;/h1-4H,(H,9,10)(H,11,12);1H3
- InChI Key
- PXFXMQROBKYLHM-UHFFFAOYSA-N
- Formula
- C8H9NO4
- SMILES
-
O=C([O-])c1cccc(C(=O)O)c1.[NH4
+] - Molecular Weight1
- 183.16
- CAS
- 50961-33-6
- 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 | 0.7071 | Relay (1.0) Calculated Property | |
| ΔfG° | -327.14 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -671.27 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 99.37 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.15 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.65 | Relay (1.0) Calculated Property | |
| Pc | 3943.13 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 565.20 | K | Relay (1.0) Calculated Property |
| Tc | 728.53 | K | Relay (1.0) Calculated Property |
| Tfus | 524.60 | K | Relay (1.0) Calculated Property |
| Vc | 0.359 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 251.50 | J/mol×K | 323.00 | NIST |
Similar Compounds
Find more compounds similar to Ammonium acid m-phthalate.
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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