Chemical Properties of Diphenyl terephthalate

InChI

InChI=1S/C20H14O4/c21-19(23-17-7-3-1-4-8-17)15-11-13-16(14-12-15)20(22)24-18-9-5-2-6-10-18/h1-14H

InChI Key

HPGJOUYGWKFYQW-UHFFFAOYSA-N

Formula

C20H14O4

SMILES

O=C(Oc1ccccc1)c1ccc(C(=O)Oc2ccccc2)cc1

Molecular Weight¹

318.33

Other Names

• 1,4-Benzenedicarboxylic acid, diphenyl ester
• Terephthalic acid, diphenyl ester

• ω : Acentric Factor.
• 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).
• 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

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[293.21; 708.75]	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			-5.18900e+01
Coefficient B			1.49800e+00
Coefficient C			-9.01560e-04
Coefficient D			1.64200e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	293.21	J/mol×K	273.00	Calculated Property
Cp,gas	372.50	J/mol×K	353.78	Calculated Property
Cp,gas	442.30	J/mol×K	434.56	Calculated Property
Cp,gas	503.13	J/mol×K	515.33	Calculated Property
Cp,gas	555.50	J/mol×K	596.11	Calculated Property
Cp,gas	599.94	J/mol×K	676.89	Calculated Property
Cp,gas	636.96	J/mol×K	757.67	Calculated Property
Cp,gas	667.10	J/mol×K	838.44	Calculated Property
Cp,gas	690.85	J/mol×K	919.22	Calculated Property
Cp,gas	708.75	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0008063; 0.0000628]	Pa×s	[470.15; 779.71]	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			-1.35509e+01
Coefficient B			3.02208e+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.			470.15
Temperature range, max.			779.71
η	0.0008063	Pa×s	470.15	Calculated Property
η	0.0005202	Pa×s	504.55	Calculated Property
η	0.0003550	Pa×s	538.94	Calculated Property
η	0.0002536	Pa×s	573.34	Calculated Property
η	0.0001882	Pa×s	607.73	Calculated Property
η	0.0001442	Pa×s	642.13	Calculated Property
η	0.0001135	Pa×s	676.52	Calculated Property
η	0.0000914	Pa×s	710.92	Calculated Property
η	0.0000751	Pa×s	745.31	Calculated Property
η	0.0000628	Pa×s	779.71	Calculated Property

Similar Compounds

Find more compounds similar to Diphenyl terephthalate.

Sources

• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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