Chemical Properties of Taurine (CAS 107-35-7)

InChI

InChI=1S/C2H7NO3S/c3-1-2-7(4,5)6/h1-3H2,(H,4,5,6)

InChI Key

XOAAWQZATWQOTB-UHFFFAOYSA-N

Formula

C2H7NO3S

SMILES

NCCS(=O)(=O)O

Molecular Weight¹

125.15

CAS

107-35-7

Other Names

• 2-aminoethanesulfonic acid
• Aminoethanesulfonic acid
• Ethanesulfonic acid, 2-amino-
• O-Due
• «beta»-Aminoethylsulfonic acid

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase 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).
• 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).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (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	[171.67; 205.79]	J/mol×K	[457.65; 632.73]
Cp,gas	171.67	J/mol×K	457.65	Joback Calculated Property
Cp,gas	177.95	J/mol×K	486.83	Joback Calculated Property
Cp,gas	184.00	J/mol×K	516.01	Joback Calculated Property
Cp,gas	189.82	J/mol×K	545.19	Joback Calculated Property
Cp,gas	195.39	J/mol×K	574.37	Joback Calculated Property
Cp,gas	200.71	J/mol×K	603.55	Joback Calculated Property
Cp,gas	205.79	J/mol×K	632.73	Joback Calculated Property
Cp,solid	140.54	J/mol×K	300.30	NIST

Similar Compounds

Find more compounds similar to Taurine.

Mixtures

• Taurine + Water
• Taurine + Methyl Alcohol + Water
• Ethanol + Taurine + Water
• Isopropyl Alcohol + Taurine + Water

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Determination and Correlation of the Solubility for Taurine in Water and Organic Solvent Systems
• Joback Method
• McGowan Method
• NIST Webbook

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