Chemical Properties of 1,4,5,8-Naphthalenetetracarboxylic acid (CAS 128-97-2)

InChI

InChI=1S/C14H8O8/c15-11(16)5-1-2-6(12(17)18)10-8(14(21)22)4-3-7(9(5)10)13(19)20/h1-4H,(H,15,16)(H,17,18)(H,19,20)(H,21,22)

InChI Key

OLAPPGSPBNVTRF-UHFFFAOYSA-N

Formula

C14H8O8

SMILES

O=C(O)c1ccc(C(=O)O)c2c(C(=O)O)ccc(C(=O)O)c12

Molecular Weight¹

304.21

CAS

128-97-2

Other Names

• Tetra acid
• 1,4,5,8-Tetracarboxynaphthalene
• naphthalene-1,4,5,8-tetracarboxylic acid

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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	[574.23; 601.51]	J/mol×K	[1169.50; 1444.42]
Cp,gas	574.23	J/mol×K	1169.50	Joback Calculated Property
Cp,gas	579.31	J/mol×K	1215.32	Joback Calculated Property
Cp,gas	584.05	J/mol×K	1261.14	Joback Calculated Property
Cp,gas	588.54	J/mol×K	1306.96	Joback Calculated Property
Cp,gas	592.89	J/mol×K	1352.78	Joback Calculated Property
Cp,gas	597.18	J/mol×K	1398.60	Joback Calculated Property
Cp,gas	601.51	J/mol×K	1444.42	Joback Calculated Property
η	[5.4050678e-08; 0.0000019]	Pa×s	[799.74; 1169.50]
η	0.0000019	Pa×s	799.74	Joback Calculated Property
η	0.0000009	Pa×s	861.37	Joback Calculated Property
η	0.0000004	Pa×s	922.99	Joback Calculated Property
η	0.0000002	Pa×s	984.62	Joback Calculated Property
η	0.0000001	Pa×s	1046.25	Joback Calculated Property
η	8.3019371e-08	Pa×s	1107.87	Joback Calculated Property
η	5.4050678e-08	Pa×s	1169.50	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1,4,5,8-Naphthalenetetracarboxylic acid.

Sources

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

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