- InChI
- InChI=1S/C3H6O2.K/c1-2-3(4)5;/h2H2,1H3,(H,4,5);/q;+1/p-1
- InChI Key
- BWILYWWHXDGKQA-UHFFFAOYSA-M
- Formula
- C3H5KO2
- SMILES
- CCC(=O)[O-].[K+]
- Molecular Weight1
- 112.17
- Other Names
-
- potassium propanoate
- propanoic acid, potassium salt
- propionic acid, potassium salt
- 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).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (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 | 0.1027 | Relay (1.0) Calculated Property | |
| ΔfG° | -191.20 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -530.73 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 36.30 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 7.11 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.40e-03 | Relay (1.0) Calculated Property | |
| Pc | 3200.56 | kPa | Relay (1.0-beta) Calculated Property |
| S°solid,1 bar | 142.40 | J/mol×K | NIST |
| Tboil | 580.77 | K | Relay (1.0) Calculated Property |
| Tc | 901.35 | K | Relay (1.0) Calculated Property |
| Tfus | [636.90; 638.30] | K |
|
| Tfus | 636.90 | K | Thermal Behavior of Potassium C1-C12 n-Alkanoates and Its Relevance to Fischer Tropsch |
| Tfus | 638.30 ± 0.10 | K | NIST |
| Ttriple | [638.30; 638.30] | K |
|
| Ttriple | 638.30 ± 0.10 | K | NIST |
| Ttriple | 638.30 ± 0.10 | K | NIST |
| Vc | 0.191 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 129.50 | J/mol×K | 298.15 | NIST |
Similar Compounds
Find more compounds similar to Potassium propionate.
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.
- Thermal Behavior of Potassium C1-C12 n-Alkanoates and Its Relevance to Fischer Tropsch
- NIST Webbook
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