Chemical Properties of Naphthalene-1,4,5,8-tetracarboxylic acid, tetramethyl ester

InChI

InChI=1S/C18H16O8/c1-23-15(19)9-5-6-11(17(21)25-3)14-12(18(22)26-4)8-7-10(13(9)14)16(20)24-2/h5-8H,1-4H3

InChI Key

QGAXWPQVFUUSGN-UHFFFAOYSA-N

Formula

C18H16O8

SMILES

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

Molecular Weight¹

360.32

Other Names

• 1,4,5,8-Tetracarbomethoxynaphthalene

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (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).
• 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 Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[364.63; 758.93]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			8.00100e+01
Coefficient B			1.17408e+00
Coefficient C			-4.76760e-04
Coefficient D			-1.84000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	364.63	J/mol×K	273.00	Calculated Property
Cp,gas	434.89	J/mol×K	353.78	Calculated Property
Cp,gas	498.67	J/mol×K	434.56	Calculated Property
Cp,gas	555.92	J/mol×K	515.33	Calculated Property
Cp,gas	606.58	J/mol×K	596.11	Calculated Property
Cp,gas	650.58	J/mol×K	676.89	Calculated Property
Cp,gas	687.88	J/mol×K	757.67	Calculated Property
Cp,gas	718.41	J/mol×K	838.44	Calculated Property
Cp,gas	742.11	J/mol×K	919.22	Calculated Property
Cp,gas	758.93	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0009958; 0.0000759]	Pa×s	[477.70; 792.64]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.33910e+01
Coefficient B			3.09502e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			477.70
Temperature range, max.			792.64
η	0.0009958	Pa×s	477.70	Calculated Property
η	0.0006399	Pa×s	512.69	Calculated Property
η	0.0004351	Pa×s	547.69	Calculated Property
η	0.0003099	Pa×s	582.68	Calculated Property
η	0.0002294	Pa×s	617.67	Calculated Property
η	0.0001753	Pa×s	652.67	Calculated Property
η	0.0001377	Pa×s	687.66	Calculated Property
η	0.0001108	Pa×s	722.65	Calculated Property
η	0.0000909	Pa×s	757.64	Calculated Property
η	0.0000759	Pa×s	792.64	Calculated Property

Similar Compounds

Find more compounds similar to Naphthalene-1,4,5,8-tetracarboxylic acid, tetramethyl ester.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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