- InChI
- InChI=1S/C6H5NO3/c8-6(9)5-2-1-3-7(10)4-5/h1-4H,(H,8,9)
- InChI Key
- FJCFFCXMEXZEIM-UHFFFAOYSA-N
- Formula
- C6H5NO3
- SMILES
- O=C(O)c1ccc[n+]([O-])c1
- Molecular Weight1
- 139.11
- CAS
- 2398-81-4
- Other Names
-
- 3-Pyridinecarboxylic acid, 1-oxide
- Nicotinic acid, 1-oxide
- Nicotinic acid oxide
- Nicotinic acid N-oxide
- Pyridine-3-carboxylic acid N-oxide
- 3-Carboxypyridine N-oxide
- 3-Pyridinecarboxylic acid oxide
- N-Hydroxynicotinic acid
- NSC 93890
- 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).
- ΔsubH° : Enthalpy of sublimation 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.
- 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.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.6674 | Relay (1.0) Calculated Property | |
| ΔcH°solid | -2698.20 ± 0.70 | kJ/mol | NIST |
| ΔfG° | -112.03 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -225.10 ± 2.20 | kJ/mol | NIST |
| ΔfH°solid | -377.40 ± 1.10 | kJ/mol | NIST |
| ΔsubH° | [152.30; 152.30] | kJ/mol |
|
| ΔsubH° | 152.30 ± 1.90 | kJ/mol | NIST |
| ΔsubH° | 152.30 ± 1.90 | kJ/mol | NIST |
| ΔvapH° | 96.89 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.85 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.25 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.018 | Crippen Calculated Property | |
| McVol | 94.930 | ml/mol | McGowan Calculated Property |
| Pc | 4933.28 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 543.52 | K | Relay (1.0) Calculated Property |
| Tc | 792.50 | K | Relay (1.0) Calculated Property |
| Tfus | 493.72 | K | Relay (1.0) Calculated Property |
| Vc | 0.315 | m3/kmol | Relay (1.0) Calculated Property |
Similar Compounds
Find more compounds similar to Oxiniacic 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
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