Chemical Properties of Acetic acid, mercapto-

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

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

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• n₀ : Refractive Index.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[111.19; 136.37]	J/mol×K	[453.73; 675.86]
Cp,gas	111.19	J/mol×K	453.73	Joback Calculated Property
Cp,gas	116.11	J/mol×K	490.75	Joback Calculated Property
Cp,gas	120.72	J/mol×K	527.77	Joback Calculated Property
Cp,gas	125.03	J/mol×K	564.79	Joback Calculated Property
Cp,gas	129.07	J/mol×K	601.81	Joback Calculated Property
Cp,gas	132.85	J/mol×K	638.84	Joback Calculated Property
Cp,gas	136.37	J/mol×K	675.86	Joback Calculated Property
ΔvapH	56.80	kJ/mol	380.00	NIST
n0	1.50270		293.15	Isobaric Vapor Liquid Equilibrium for Binary Systems of Thioglycolic Acid with Water, Butyl Acetate, Butyl Formate, and Isobutyl Acetate at 101.3 kPa

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to Acetic acid, mercapto-.

Mixtures

• Acetic acid, butyl ester + Acetic acid, mercapto- + Water
• Acetic acid, 2-methylpropyl ester + Acetic acid, mercapto- + Water
• Acetic acid, mercapto- + Isopropyl acetate + Water
• Diisopropyl ether + Acetic acid, mercapto- + Water
• Propane, 2-methoxy-2-methyl- + Acetic acid, mercapto- + Water
• Acetic acid, mercapto- + Water + 2-ethylhexyl thioglycolate
• Acetic acid, mercapto- + Water
• Acetic acid, butyl ester + Acetic acid, mercapto-
• Formic acid, butyl ester + Acetic acid, mercapto-
• Acetic acid, 2-methylpropyl ester + Acetic acid, mercapto-

Sources

• Cheméo Relay (1.0)
• 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.
These property values are available through the Cheméo API. A free account gives you an access key.