Chemical Properties of Triphenylacetic acid (CAS 595-91-5)

InChI

InChI=1S/C20H16O2/c21-19(22)20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H,(H,21,22)

InChI Key

DCYGAPKNVCQNOE-UHFFFAOYSA-N

Formula

C20H16O2

SMILES

O=C(O)C(c1ccccc1)(c1ccccc1)c1ccccc1

Molecular Weight¹

288.34

CAS

595-91-5

Other Names

• Acetic acid, triphenyl-
• Benzeneacetic acid, «alpha»,«alpha»-diphenyl-
• «alpha»-Toluic acid, «alpha»,«alpha»-diphenyl-

• 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	[270.15; 707.82]	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			-1.36880e+02
Coefficient B			1.84370e+00
Coefficient C			-1.40220e-03
Coefficient D			4.03200e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	270.15	J/mol×K	273.00	Calculated Property
Cp,gas	357.74	J/mol×K	353.78	Calculated Property
Cp,gas	432.61	J/mol×K	434.56	Calculated Property
Cp,gas	496.04	J/mol×K	515.33	Calculated Property
Cp,gas	549.31	J/mol×K	596.11	Calculated Property
Cp,gas	593.69	J/mol×K	676.89	Calculated Property
Cp,gas	630.45	J/mol×K	757.67	Calculated Property
Cp,gas	660.88	J/mol×K	838.44	Calculated Property
Cp,gas	686.25	J/mol×K	919.22	Calculated Property
Cp,gas	707.82	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0002193; 0.0000744]	Pa×s	[638.00; 806.33]	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			-1.36028e+01
Coefficient B			3.30338e+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.			638.00
Temperature range, max.			806.33
η	0.0002193	Pa×s	638.00	Calculated Property
η	0.0001892	Pa×s	656.70	Calculated Property
η	0.0001646	Pa×s	675.41	Calculated Property
η	0.0001443	Pa×s	694.11	Calculated Property
η	0.0001274	Pa×s	712.81	Calculated Property
η	0.0001131	Pa×s	731.52	Calculated Property
η	0.0001011	Pa×s	750.22	Calculated Property
η	0.0000908	Pa×s	768.92	Calculated Property
η	0.0000820	Pa×s	787.63	Calculated Property
η	0.0000744	Pa×s	806.33	Calculated Property

Similar Compounds

Find more compounds similar to Triphenylacetic acid.

Sources

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

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