Chemical Properties of 1-aminonaphthalene-2-sulfonic acid

InChI

InChI=1S/C10H9NO3S/c11-10-8-4-2-1-3-7(8)5-6-9(10)15(12,13)14/h1-6H,11H2,(H,12,13,14)

InChI Key

ONZWNZGVZFLMNZ-UHFFFAOYSA-N

Formula

C10H9NO3S

SMILES

Nc1c(S(=O)(=O)O)ccc2ccccc12

Molecular Weight¹

223.25

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• 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

Cheméo can also estimate Critical Pressure, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[384.71; 431.84]	J/mol×K	[696.51; 915.81]
Cp,gas	384.71	J/mol×K	696.51	Joback Calculated Property
Cp,gas	394.40	J/mol×K	733.06	Joback Calculated Property
Cp,gas	403.32	J/mol×K	769.61	Joback Calculated Property
Cp,gas	411.48	J/mol×K	806.16	Joback Calculated Property
Cp,gas	418.93	J/mol×K	842.71	Joback Calculated Property
Cp,gas	425.70	J/mol×K	879.26	Joback Calculated Property
Cp,gas	431.84	J/mol×K	915.81	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1-aminonaphthalene-2-sulfonic acid.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Joback Method
• Aqueous Solubility Prediction Method
• McGowan Method

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