- InChI
- InChI=1S/C9H7NO/c11-8-5-1-3-7-4-2-6-10-9(7)8/h1-6,11H
- InChI Key
- MCJGNVYPOGVAJF-UHFFFAOYSA-N
- Formula
- C9H7NO
- SMILES
- Oc1cccc2cccnc12
- Molecular Weight1
- 145.16
- CAS
- 148-24-3
- Other Names
-
- 1-Azanaphthalene-8-ol
- 8-Chinolinol
- 8-Hydroxychinolin
- 8-OQ
- 8-Oxyquinolin
- 8-Oxyquinoline
- 8-Quinol
- 8-Quinolol
- 8-quinolinol
- Bioquin
- Fennosan
- Fennosan H 30
- Hydroxybenzopyridine
- NCI-C55298
- NSC 2039
- NSC 615011
- NSC 82404
- Oxin
- Oxine
- Oxoquinoline
- Oxybenzopyridine
- Oxychinolin
- Oxychinoline
- Oxyquinoline
- Quinolin-8-ol
- Tumex
- USAF EK-794
- o-Oxychinolin
- phenopyridine
- quinoline, 8-hydroxy-
- quinophenol
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (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).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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 | 0.5575 | Relay (1.0) Calculated Property | |
| ΔcH°solid | [-4467.70; -4455.50] | kJ/mol |
|
| ΔcH°solid | -4459.00 ± 0.90 | kJ/mol | NIST |
| ΔcH°solid | -4460.80 ± 1.60 | kJ/mol | NIST |
| ΔcH°solid | -4467.70 | kJ/mol | NIST |
| ΔcH°solid | -4455.50 ± 0.80 | kJ/mol | NIST |
| ΔcH°solid | -4457.20 ± 8.40 | kJ/mol | NIST |
| ΔfH°gas | [6.50; 27.60] | kJ/mol |
|
| ΔfH°gas | 6.50 ± 1.70 | kJ/mol | NIST |
| ΔfH°gas | 27.60 ± 2.60 | kJ/mol | NIST |
| ΔfH°solid | [-83.00; -81.20] | kJ/mol |
|
| ΔfH°solid | -83.00 ± 1.50 | kJ/mol | NIST |
| ΔfH°solid | -81.20 ± 2.00 | kJ/mol | NIST |
| ΔsubH° | [87.90; 109.00] | kJ/mol |
|
| ΔsubH° | 89.50 ± 0.90 | kJ/mol | NIST |
| ΔsubH° | 89.50 ± 0.90 | kJ/mol | NIST |
| ΔsubH° | 89.00 ± 1.40 | kJ/mol | NIST |
| ΔsubH° | 108.80 ± 1.70 | kJ/mol | NIST |
| ΔsubH° | 109.00 ± 0.80 | kJ/mol | NIST |
| ΔsubH° | 87.90 ± 0.80 | kJ/mol | NIST |
| ΔvapH° | 78.42 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.24 | eV | Relay (1.0) Calculated Property |
| log10WS | [-2.42; -2.42] |
|
|
| log10WS | -2.42 | Aq. Solubility Prediction | |
| log10WS | -2.42 | Estimated Solubility | |
| logPoct/wat | 1.940 | Crippen Calculated Property | |
| McVol | 110.300 | ml/mol | McGowan Calculated Property |
| Pc | 6251.89 | kPa | Relay (1.0-beta) Calculated Property |
| Inp | [232.24; 1362.00] |
|
|
| Inp | 1326.30 | NIST | |
| Inp | 1348.90 | NIST | |
| Inp | 1358.00 | NIST | |
| Inp | 1339.00 | NIST | |
| Inp | 1362.00 | NIST | |
| Inp | 1312.00 | NIST | |
| Inp | Outlier 232.24 | NIST | |
| I | 2153.00 | NIST | |
| Tboil | 565.61 | K | Relay (1.0) Calculated Property |
| Tc | 858.70 | K | Relay (1.0) Calculated Property |
| Tfus | [347.65; 348.32] | K |
|
| Tfus | 348.32 | K | Aq. Solubility Prediction |
| Tfus | 347.65 ± 2.00 | K | NIST |
| Vc | 0.386 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | [22.10; 40.30] | kJ/mol | [345.70; 346.80] |
|
| ΔfusH | 40.30 | kJ/mol | 345.70 | NIST |
| ΔfusH | 22.10 | kJ/mol | 346.80 | NIST |
| ΔsubH | 108.80 ± 1.70 | kJ/mol | 318.00 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 540.20 | K | 100.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.04; 4298.96] | kPa | [346.00; 788.00] |
KDB Vapor Pressure Data
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 1.01590e+02 | |||
| Coefficient B | -1.21996e+04 | |||
| Coefficient C | -1.19913e+01 | |||
| Coefficient D | 3.59759e-06 | |||
| Temperature range, min. | 346.00 | |||
| Temperature range, max. | 788.00 | |||
| Pvap | 0.04 | kPa | 346.00 | Calculated Property |
| Pvap | 0.66 | kPa | 395.11 | Calculated Property |
| Pvap | 5.66 | kPa | 444.22 | Calculated Property |
| Pvap | 29.26 | kPa | 493.33 | Calculated Property |
| Pvap | 105.65 | kPa | 542.44 | Calculated Property |
| Pvap | 295.42 | kPa | 591.56 | Calculated Property |
| Pvap | 685.82 | kPa | 640.67 | Calculated Property |
| Pvap | 1388.21 | kPa | 689.78 | Calculated Property |
| Pvap | 2537.64 | kPa | 738.89 | Calculated Property |
| Pvap | 4298.96 | kPa | 788.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 8-Hydroxyquinoline.
Sources
- KDB Vapor Pressure Data
- 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
- Synthesis, characterization and standard molar enthalpy of formation of La(C7H5O3)2*(C9H6NO)
- Synthesis, Characterization and Standard Molar Enthalpy of Formation of Sm (C7H5O3)2 * (C9H6NO)
- Thermochemical Analysis on Rare Earth Complex of Gadolinium with Salicylic acid and 8-hydroxyquinoline
- KDB
- Aqueous Solubility Prediction Method
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
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