- InChI
- InChI=1S/C6H5NO2/c8-6(9)5-3-1-2-4-7-5/h1-4H,(H,8,9)
- InChI Key
- SIOXPEMLGUPBBT-UHFFFAOYSA-N
- Formula
- C6H5NO2
- SMILES
- O=C(O)c1ccccn1
- Molecular Weight1
- 123.11
- Other Names
-
- Picolinic acid
- «alpha»-Pyridinecarboxylic acid
- o-Pyridinecarboxylic acid
- 2-Carboxypyridine
- 2-Picolinic acid
- Pyridinecarboxylic acid-(2)
- Acide picolique
- Pyridine-carboxylique-2
- NSC 171
- pyridine-2-carboxylic acid
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (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).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- 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.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.6439 | Relay (1.0) Calculated Property | |
| ΔcH°solid | -2376.80 | kJ/mol | NIST |
| ΔfG° | -135.77 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -237.45 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | -343.80 ± 1.80 | kJ/mol | NIST |
| ΔsubH° | [92.70; 98.00] | kJ/mol |
|
| ΔsubH° | 92.70 ± 0.50 | kJ/mol | NIST |
| ΔsubH° | 98.00 ± 2.30 | kJ/mol | NIST |
| ΔvapH° | 77.26 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.33 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.41 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.780 | Crippen Calculated Property | |
| McVol | 89.060 | ml/mol | McGowan Calculated Property |
| Pc | 5204.24 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 537.97 | K | Relay (1.0) Calculated Property |
| Tc | 787.23 | K | Relay (1.0) Calculated Property |
| Tfus | 395.58 | K | Relay (1.0) Calculated Property |
| Vc | 0.318 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | [30.00; 30.00] | kJ/mol | [411.00; 411.00] |
|
| ΔfusH | 30.00 | kJ/mol | 411.00 | NIST |
| ΔfusH | 30.00 | kJ/mol | 411.00 | NIST |
| ΔfusH | 30.00 | kJ/mol | 411.00 | NIST |
| ΔsubH | 91.00 ± 0.50 | kJ/mol | 329.00 | NIST |
Similar Compounds
Find more compounds similar to 2-PYRIDINECARBOXYLIC ACID.
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
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.