- InChI
- InChI=1S/C9H7NO2/c11-9(12)8-5-6-3-1-2-4-7(6)10-8/h1-5,10H,(H,11,12)
- InChI Key
- HCUARRIEZVDMPT-UHFFFAOYSA-N
- Formula
- C9H7NO2
- SMILES
- O=C(O)c1cc2ccccc2[nH]1
- Molecular Weight1
- 161.16
- Other Names
-
- 1H-indole-2-carboxylic acid
- 2-Indolecarboxylic acid
- 2-carboxyindole
- 2-indolylformic acid
- indole-2-formic acid
- ΔfH°gas : Enthalpy of formation 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).
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | -223.61 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.02 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.35 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.384 | Crippen Calculated Property | |
| McVol | 116.170 | ml/mol | McGowan Calculated Property |
| Tboil | 602.71 | K | Relay (1.0) Calculated Property |
| Tfus | 483.10 | K | Experimental and computational thermochemical study of benzofuran, benzothiophene and indole derivatives |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Similar Compounds
Find more compounds similar to Indole-2-carboxylic acid.
Mixtures
- Indole-2-carboxylic acid + Water
- Indole-2-carboxylic acid + Methyl Alcohol
- Ethanol + Indole-2-carboxylic acid
- 1-Propanol + Indole-2-carboxylic acid
- 2-Propanol + Indole-2-carboxylic acid
- Indole-2-carboxylic acid + 1-Butanol
- Indole-2-carboxylic acid + Ethyl Acetate
- Indole-2-carboxylic acid + 1,4-Dioxane
- Methylene chloride + Indole-2-carboxylic acid
- Toluene + Indole-2-carboxylic 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
- Experimental and computational thermochemical study of benzofuran, benzothiophene and indole derivatives
- Measurement and Correlation of Solubilities of Indole-2-carboxylic Acid in Ten Different Pure Solvents from (278.15 to 360.15) K
- 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.
These property values are available through the Cheméo API. A free account gives you an access key.