Chemical Properties of Octadecanedioic acid, dimethyl ester

InChI

InChI=1S/C20H38O4/c1-23-19(21)17-15-13-11-9-7-5-3-4-6-8-10-12-14-16-18-20(22)24-2/h3-18H2,1-2H3

InChI Key

ZOXMHKCFDXHCJX-UHFFFAOYSA-N

Formula

C20H38O4

SMILES

COC(=O)CCCCCCCCCCCCCCCCC(=O)OC

Molecular Weight¹

342.52

Other Names

• Dimethyl octadecanedioate
• Octadecadioic acid, dimethyl ester
• Octadecanedioic acid, 1,18-dimethyl ester

• 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_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.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[462.43; 1067.37]	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			3.55260e+01
Coefficient B			1.79424e+00
Coefficient C			-8.75000e-04
Coefficient D			1.12600e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	462.43	J/mol×K	273.00	Calculated Property
Cp,gas	565.76	J/mol×K	353.78	Calculated Property
Cp,gas	659.23	J/mol×K	434.56	Calculated Property
Cp,gas	743.20	J/mol×K	515.33	Calculated Property
Cp,gas	818.01	J/mol×K	596.11	Calculated Property
Cp,gas	884.04	J/mol×K	676.89	Calculated Property
Cp,gas	941.64	J/mol×K	757.67	Calculated Property
Cp,gas	991.15	J/mol×K	838.44	Calculated Property
Cp,gas	1032.94	J/mol×K	919.22	Calculated Property
Cp,gas	1067.37	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0015283; 0.0000785]	Pa×s	[399.82; 665.53]	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			-1.39197e+01
Coefficient B			2.97308e+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.			399.82
Temperature range, max.			665.53
η	0.0015283	Pa×s	399.82	Calculated Property
η	0.0009165	Pa×s	429.34	Calculated Property
η	0.0005870	Pa×s	458.87	Calculated Property
η	0.0003968	Pa×s	488.39	Calculated Property
η	0.0002804	Pa×s	517.92	Calculated Property
η	0.0002058	Pa×s	547.44	Calculated Property
η	0.0001558	Pa×s	576.96	Calculated Property
η	0.0001213	Pa×s	606.49	Calculated Property
η	0.0000966	Pa×s	636.01	Calculated Property
η	0.0000785	Pa×s	665.53	Calculated Property

Similar Compounds

Find more compounds similar to Octadecanedioic acid, dimethyl ester.

Sources

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

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