- 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 |
|---|---|---|---|---|
| ΔvapH | 51.80 | kJ/mol | 362.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [74.03; 151.96] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 1.09610e+01 | |||
| Coefficient B | 2.78600e-01 | |||
| Coefficient C | -1.88000e-04 | |||
| Coefficient D | 5.04000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 74.03 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 88.23 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 100.66 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 111.50 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 120.91 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 129.04 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 136.05 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 142.10 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 147.35 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 151.96 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0020545; 0.0002389] | Pa×s | [350.75; 469.33] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.47046e+01 | |||
| Coefficient B | 2.98729e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 350.75 | |||
| Temperature range, max. | 469.33 | |||
| η | 0.0020545 | Pa×s | 350.75 | Calculated Property |
| η | 0.0015093 | Pa×s | 363.93 | Calculated Property |
| η | 0.0011330 | Pa×s | 377.10 | Calculated Property |
| η | 0.0008671 | Pa×s | 390.28 | Calculated Property |
| η | 0.0006753 | Pa×s | 403.45 | Calculated Property |
| η | 0.0005343 | Pa×s | 416.63 | Calculated Property |
| η | 0.0004289 | Pa×s | 429.81 | Calculated Property |
| η | 0.0003488 | Pa×s | 442.98 | Calculated Property |
| η | 0.0002871 | Pa×s | 456.16 | Calculated Property |
| η | 0.0002389 | Pa×s | 469.33 | Calculated Property |
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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