- InChI
- InChI=1S/C10H9NO2/c12-10(13)5-7-6-11-9-4-2-1-3-8(7)9/h1-4,6,11H,5H2,(H,12,13)
- InChI Key
- SEOVTRFCIGRIMH-UHFFFAOYSA-N
- Formula
- C10H8NO2
- SMILES
- O=C(O)Cc1c[nH]c2ccccc12
- Molecular Weight1
- 174.18
- CAS
- 87-51-4
- Other Names
-
- (1H-Indol-3-yl)-acetic acid
- 1H-Indole-3-acetic acid
- 2-(1H-indol-3-yl)acetic acid
- 2-(1H-indol-3-yl)ethanoic acid
- 2-(3-Indolyl)acetic acid
- 3-(Carboxymethyl)Indole
- 3-IAA
- 3-Indoleacetic acid
- 3-Indolylacetic acid
- Acetic acid, indolyl-
- GAP
- Heteroauxin
- Heteroauxine
- Heteroauxinhexteroauxiniaa
- Hexteroauxin
- IAA
- Indol-3-ylacetic acid
- Indole-3-acetic acid
- Indolyl-3-acetic acid
- Indolylacetic acid
- Kyselina 3-indolyloctova
- NSC 3787
- Rhizopin
- Rhizopon A
- «alpha»-IAA
- «alpha»-Indol-3-yl-acetic acid
- «beta»-IAA
- «beta»-Indole-3-acetic acid
- «beta»-Indoleacetic acid
- «beta»-Indolylacetic acid
- «omega»-Skatole carboxylic acid
- «alpha»-IAA
- «alpha»-Indol-3-yl-acetic acid
- «beta»-IAA
- «beta»-Indole-3-acetic acid
- «beta»-Indoleacetic acid
- «beta»-Indolylacetic acid
- «omega»-Skatole carboxylic acid
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation 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.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.7318 | Relay (1.0) Calculated Property | |
| ΔfG° | -70.86 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -250.09 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 100.85 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 7.55 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.05 | Aq. Solubility Prediction | |
| logPoct/wat | 1.313 | Crippen Calculated Property | |
| McVol | 130.260 | ml/mol | McGowan Calculated Property |
| Pc | 4423.38 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 606.77 | K | Relay (1.0) Calculated Property |
| Tc | 917.37 | K | Relay (1.0) Calculated Property |
| Tfus | 441.65 | K | Aq. Solubility Prediction |
| Vc | 0.470 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔsubH | 64.00 ± 1.50 | kJ/mol | 368.00 | NIST |
Similar Compounds
Find more compounds similar to Indoleacetic acid.
Mixtures
- Indoleacetic acid + Methyl Alcohol
- Ethanol + Indoleacetic acid
- 1-Propanol + Indoleacetic acid
- Isopropyl Alcohol + Indoleacetic acid
- Indoleacetic acid + 1-Butanol
- Indoleacetic acid + Ethyl Acetate
- Indoleacetic acid + 1,4-Dioxane
- Indoleacetic acid + Dimethyl Sulfoxide
- Formamide, N,N-dimethyl- + Indoleacetic acid
- Indoleacetic acid + Acetone
- Acetonitrile + Indoleacetic acid
- Trichloromethane + Indoleacetic 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
- Equilibrium Solubility, Model Correlation, and Solvent Effect of Indole-3-acetic Acid in Twelve Pure Solvents
- Aqueous Solubility Prediction 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.