Chemical Properties of Didodecyl phthalate

InChI

InChI=1S/C32H54O4/c1-3-5-7-9-11-13-15-17-19-23-27-35-31(33)29-25-21-22-26-30(29)32(34)36-28-24-20-18-16-14-12-10-8-6-4-2/h21-22,25-26H,3-20,23-24,27-28H2,1-2H3

InChI Key

PUFGCEQWYLJYNJ-UHFFFAOYSA-N

Formula

C32H54O4

SMILES

CCCCCCCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCCCCCC

Molecular Weight¹

502.78

Other Names

• 1,2-Benzenedicarboxylic acid, didodecyl ester
• Dilauryl phthalate
• Phthalic acid, didodecyl ester
• Di-n-dodecyl phthalate

• 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	[662.29; 1564.89]	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			5.01200e+00
Coefficient B			2.79584e+00
Coefficient C			-1.49196e-03
Coefficient D			2.56000e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	662.29	J/mol×K	273.00	Calculated Property
Cp,gas	818.72	J/mol×K	353.78	Calculated Property
Cp,gas	959.23	J/mol×K	434.56	Calculated Property
Cp,gas	1084.62	J/mol×K	515.33	Calculated Property
Cp,gas	1195.71	J/mol×K	596.11	Calculated Property
Cp,gas	1293.30	J/mol×K	676.89	Calculated Property
Cp,gas	1378.20	J/mol×K	757.67	Calculated Property
Cp,gas	1451.23	J/mol×K	838.44	Calculated Property
Cp,gas	1513.19	J/mol×K	919.22	Calculated Property
Cp,gas	1564.89	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0001847; 0.0000115]	Pa×s	[574.00; 941.79]	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			-1.57138e+01
Coefficient B			4.08516e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			574.00
Temperature range, max.			941.79
η	0.0001847	Pa×s	574.00	Calculated Property
η	0.0001151	Pa×s	614.87	Calculated Property
η	0.0000761	Pa×s	655.73	Calculated Property
η	0.0000528	Pa×s	696.60	Calculated Property
η	0.0000381	Pa×s	737.46	Calculated Property
η	0.0000285	Pa×s	778.33	Calculated Property
η	0.0000219	Pa×s	819.19	Calculated Property
η	0.0000173	Pa×s	860.06	Calculated Property
η	0.0000140	Pa×s	900.93	Calculated Property
η	0.0000115	Pa×s	941.79	Calculated Property

Similar Compounds

Find more compounds similar to Didodecyl phthalate.

Sources

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

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