- InChI
- InChI=1S/C2H4O2S/c3-2(4)1-5/h5H,1H2,(H,3,4)
- InChI Key
- CWERGRDVMFNCDR-UHFFFAOYSA-N
- Formula
- C2H4O2S
- SMILES
- O=C(O)CS
- Molecular Weight1
- 92.12
- CAS
- 68-11-1
- Other Names
-
- .alpha.-mercaptoacetic acid
- 2-mercaptoacetic acid
- 2-mercaptoethanoic acid
- 2-thioglycolic acid
- Acetic acid, 2-mercapto-
- Acide thioglycolique
- Glycolic acid, thio-
- Kyselina merkaptooctova
- Kyselina thioglykolova
- NSC 1894
- Thioglycollic acid
- UN 1940
- USAF CB-35
- glycolic acid, 2-thio-
- mercaptoacetic acid
- thioglycolic acid
- thiovanic acid
- «alpha»-Mercaptoacetic acid
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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).
- 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).
- n0 : Refractive Index.
- 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.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | -270.39 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -310.94 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 10.66 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 50.21 | kJ/mol | Joback Calculated Property |
| log10WS | 0.17 | Crippen Calculated Property | |
| logPoct/wat | 8.000e-04 | Crippen Calculated Property | |
| McVol | 62.830 | ml/mol | McGowan Calculated Property |
| Pc | 7049.79 | kPa | Joback Calculated Property |
| Tboil | 454.07 | K | Joback Calculated Property |
| Tc | 652.94 | K | Joback Calculated Property |
| Tfus | 259.51 | K | Joback Calculated Property |
| Vc | 0.227 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [108.95; 131.40] | J/mol×K | [454.07; 652.94] | 
|
| Cp,gas | 108.95 | J/mol×K | 454.07 | Joback Calculated Property |
| Cp,gas | 113.18 | J/mol×K | 487.22 | Joback Calculated Property |
| Cp,gas | 117.21 | J/mol×K | 520.36 | Joback Calculated Property |
| Cp,gas | 121.04 | J/mol×K | 553.51 | Joback Calculated Property |
| Cp,gas | 124.68 | J/mol×K | 586.65 | Joback Calculated Property |
| Cp,gas | 128.13 | J/mol×K | 619.80 | Joback Calculated Property |
| Cp,gas | 131.40 | J/mol×K | 652.94 | Joback Calculated Property |
| ΔvapH | 56.80 | kJ/mol | 380.00 | NIST |
| n0 | 1.50270 | 293.15 | Isobari... | |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 369.20 | K | 0.70 | NIST |
Similar Compounds
Find more compounds similar to Acetic acid, mercapto-.
Mixtures
- Acetic acid, mercapto- + Water
- Acetic acid, butyl ester + Acetic acid, mercapto-
- Formic acid, butyl ester + Acetic acid, mercapto-
- Isobutyl acetate + Acetic acid, mercapto-
- Diisopropyl ether + Acetic acid, mercapto- + Water
- Propane, 2-methoxy-2-methyl- + Acetic acid, mercapto- + Water
- Acetic acid, butyl ester + Acetic acid, mercapto- + Water
- Isobutyl acetate + Acetic acid, mercapto- + Water
- Acetic acid, mercapto- + Isopropyl acetate + Water
Sources
- Crippen Method
- Crippen Method
- Liquid-liquid equilibrium measurement and thermodynamics modeling for the systems water + thioglycolic acid + isopropyl ether/methyl tert-butyl ether at 298.15 and 308.15 K
- Measurement and thermodynamic modelling of ternary liquid-liquid equilibrium for extraction of thioglycolic acid from aqueous solution with different solvents
- Separation of thioglycolic acid from its aqueous solution by ionic liquids: Ionic liquids selection by the COSMO-SAC model and liquid-liquid phase equilibrium
- Isobaric Vapor Liquid Equilibrium for Binary Systems of Thioglycolic Acid with Water, Butyl Acetate, Butyl Formate, and Isobutyl Acetate at 101.3 kPa
- Liquid-Liquid Equilibria for the Ternary Systems of Water + Thioglycolic Acid + 2-Ethyl-1-hexyl Thioglycolate and Water + 2-Ethyl-1-hexyl Thioglycolate + 2-Ethyl-1-hexanol at 293.15, 303.15, and 313.15 K under 101 kPa
- Joback 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.