- InChI
- InChI=1S/C2H4O3/c3-1-2(4)5/h3H,1H2,(H,4,5)
- InChI Key
- AEMRFAOFKBGASW-UHFFFAOYSA-N
- Formula
- C2H4O3
- SMILES
- O=C(O)CO
- Molecular Weight1
- 76.05
- CAS
- 79-14-1
- Other Names
-
- 2-Hydroxyacetic acid
- 2-hydroxyethanoic acid
- ALPHA-HYDROXYACETIC ACID
- GLYCOLLIC ACID
- HOCH2COOH
- Kyselina glykolova
- Kyselina hydroxyoctova
- NSC 166
- glycolic acid
- hydroxyacetic acid
- hydroxyethanoic acid
- «alpha»-Hydroxyacetic 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).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (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 | 0.7211 | Relay (1.0) Calculated Property | |
| ΔfG° | -514.77 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -588.86 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 15.17 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 69.65 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.63 | eV | Relay (1.0) Calculated Property |
| log10WS | 1.19 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.937 | Crippen Calculated Property | |
| McVol | 52.350 | ml/mol | McGowan Calculated Property |
| Pc | 6620.58 | kPa | Joback Calculated Property |
| Tboil | 471.23 | K | Relay (1.0) Calculated Property |
| Tc | 745.44 | K | Relay (1.0) Calculated Property |
| Tfus | 350.75 | K | Thermodynamic equilibrium of hydroxyacetic acid in pure and binary solvent systems |
| Vc | 0.189 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [107.35; 128.43] | J/mol×K | [483.05; 670.48] | 
|
| Cp,gas | 107.35 | J/mol×K | 483.05 | Joback Calculated Property |
| Cp,gas | 111.37 | J/mol×K | 514.29 | Joback Calculated Property |
| Cp,gas | 115.18 | J/mol×K | 545.53 | Joback Calculated Property |
| Cp,gas | 118.78 | J/mol×K | 576.76 | Joback Calculated Property |
| Cp,gas | 122.18 | J/mol×K | 608.00 | Joback Calculated Property |
| Cp,gas | 125.40 | J/mol×K | 639.24 | Joback Calculated Property |
| Cp,gas | 128.43 | J/mol×K | 670.48 | Joback Calculated Property |
| η | [0.0001994; 0.0031729] | Pa×s | [333.72; 483.05] |
|
| η | 0.0031729 | Pa×s | 333.72 | Joback Calculated Property |
| η | 0.0017047 | Pa×s | 358.61 | Joback Calculated Property |
| η | 0.0009928 | Pa×s | 383.50 | Joback Calculated Property |
| η | 0.0006176 | Pa×s | 408.38 | Joback Calculated Property |
| η | 0.0004057 | Pa×s | 433.27 | Joback Calculated Property |
| η | 0.0002790 | Pa×s | 458.16 | Joback Calculated Property |
| η | 0.0001994 | Pa×s | 483.05 | Joback Calculated Property |
| ΔvapH | 51.80 | kJ/mol | 362.50 | NIST |
Similar Compounds
Find more compounds similar to Acetic acid, hydroxy-.
Mixtures
- Acetic acid, hydroxy- + Ethyl Acetate
- Acetic acid, hydroxy- + Ethanol
- Acetic acid, hydroxy- + 1-Butanol
- Acetic acid, hydroxy- + 2-Propanol
- Acetic acid, hydroxy- + Acetonitrile
- Acetic acid, hydroxy- + Ethanol + Ethyl Acetate
- Acetic acid, hydroxy- + Acetone + Ethyl Acetate
- Acetic acid, hydroxy- + Choline chloride + 2-Propanol
- Acetic acid, hydroxy- + Choline chloride + Water
- Acetic acid, hydroxy- + Choline chloride + Ethanol
- Acetic acid, hydroxy- + Choline chloride
- Acetic acid, hydroxy- + Acetonitrile + Choline chloride
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Low transition temperature mixtures (LTTMs) as novel entrainers in extractive distillation
- Isopropanol dehydration via extractive distillation using low transition temperature mixtures as entrainers
- Thermodynamic equilibrium of hydroxyacetic acid in pure and binary solvent systems
- Thermophysical Properties and Solubility of Different Sugar-Derived Molecules in Deep Eutectic Solvents
- Acetonitrile Dehydration via Extractive Distillation Using Low Transition Temperature Mixtures as Entrainers
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
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