Chemical Properties of 1-Naphthalenesulfonic acid,4-amino-3-hydroxy- (CAS 116-63-2)

InChI

InChI=1S/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)

InChI Key

RXCMFQDTWCCLBL-UHFFFAOYSA-N

Formula

C10H9NO4S

SMILES

Nc1c(O)cc(S(=O)(=O)O)c2ccccc12

Molecular Weight¹

239.25

CAS

116-63-2

Other Names

• 1-Amino-2-naphthol-4-sulfonic acid
• 4-amino-3-hydroxynaphthalene-1-sulphonic acid

• 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).
• 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).
• 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	[423.88; 466.78]	J/mol×K	[776.93; 1003.89]
Cp,gas	423.88	J/mol×K	776.93	Joback Calculated Property
Cp,gas	432.15	J/mol×K	814.76	Joback Calculated Property
Cp,gas	439.85	J/mol×K	852.58	Joback Calculated Property
Cp,gas	447.09	J/mol×K	890.41	Joback Calculated Property
Cp,gas	453.93	J/mol×K	928.24	Joback Calculated Property
Cp,gas	460.47	J/mol×K	966.07	Joback Calculated Property
Cp,gas	466.78	J/mol×K	1003.89	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1-Naphthalenesulfonic acid,4-amino-3-hydroxy-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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