- InChI
- InChI=1S/C7H6O4/c8-4-2-1-3-5(9)6(4)7(10)11/h1-3,8-9H,(H,10,11)
- InChI Key
- AKEUNCKRJATALU-UHFFFAOYSA-N
- Formula
- C7H6O4
- SMILES
- O=C(O)c1c(O)cccc1O
- Molecular Weight1
- 154.12
- CAS
- 303-07-1
- Other Names
-
- 2,6-Resorcylic acid
- 2,6-dihydroxybenzoic acid
- 2-Carboxyresorcinol
- 6-Hydroxysalicylic acid
- «gamma»-Resorcylic acid
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (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).
- Psub : Sublimation pressure (kPa).
- Inp : Non-polar retention indices.
- 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 | 0.8524 | Relay (1.0) Calculated Property | |
| ΔfG° | -532.68 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -654.18 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 25.00 | kJ/mol | Thermochemical study of 2,4-, 2,6- and 3,4-dihydroxybenzoic acids in the liquid phase using a TG apparatus |
| ΔsubH° | 109.10 ± 1.00 | kJ/mol | NIST |
| ΔvapH° | 90.67 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.46 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.16 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.796 | Crippen Calculated Property | |
| McVol | 104.910 | ml/mol | McGowan Calculated Property |
| Pc | 7280.22 | kPa | Joback Calculated Property |
| Inp | [1397.00; 1397.00] |
|
|
| Inp | 1397.00 | NIST | |
| Inp | 1397.00 | NIST | |
| Tboil | 547.56 | K | Relay (1.0) Calculated Property |
| Tc | 868.06 | K | Relay (1.0) Calculated Property |
| Tfus | 440.20 | K | Measurement and Correlation of the Solubility of 2,6-Dihydroxybenzoic Acid in Alcohols and Binary Solvents |
| Vc | 0.350 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
Similar Compounds
Find more compounds similar to Benzoic acid, 2,6-dihydroxy-.
Mixtures
- Benzoic acid, 2,6-dihydroxy- + Methyl Alcohol
- Ethanol + Benzoic acid, 2,6-dihydroxy-
- 2-Propanol + Benzoic acid, 2,6-dihydroxy-
- 1-Butanol + Benzoic acid, 2,6-dihydroxy-
- Benzoic acid, 2,6-dihydroxy- + Methyl Alcohol + Water
- Ethanol + Benzoic acid, 2,6-dihydroxy- + Water
- 2-Propanol + Benzoic acid, 2,6-dihydroxy- + Water
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Thermochemical study of 2,4-, 2,6- and 3,4-dihydroxybenzoic acids in the liquid phase using a TG apparatus
- Measurement and Correlation of the Solubility of 2,6-Dihydroxybenzoic Acid in Alcohols and Binary Solvents
- Vapor Pressures and Enthalpies of Combustion of the Dihydroxybenzoic Acid Isomers
- Joback Method
- McGowan Method
- NIST Webbook
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