Chemical Properties of p-n-Octadecyloxybenzoic acid

InChI

InChI=1S/C25H42O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-22-28-24-20-18-23(19-21-24)25(26)27/h18-21H,2-17,22H2,1H3,(H,26,27)

InChI Key

TZEWVAHWYIHCEC-UHFFFAOYSA-N

Formula

C25H42O3

SMILES

CCCCCCCCCCCCCCCCCCOc1ccc(C(=O)O)cc1

Molecular Weight¹

390.61

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase 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.

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[510.15; 1216.82]	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			-9.34300e+00
Coefficient B			2.22802e+00
Coefficient C			-1.26196e-03
Coefficient D			2.60100e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	510.15	J/mol×K	273.00	Calculated Property
Cp,gas	632.45	J/mol×K	353.78	Calculated Property
Cp,gas	741.89	J/mol×K	434.56	Calculated Property
Cp,gas	839.29	J/mol×K	515.33	Calculated Property
Cp,gas	925.47	J/mol×K	596.11	Calculated Property
Cp,gas	1001.24	J/mol×K	676.89	Calculated Property
Cp,gas	1067.44	J/mol×K	757.67	Calculated Property
Cp,gas	1124.89	J/mol×K	838.44	Calculated Property
Cp,gas	1174.41	J/mol×K	919.22	Calculated Property
Cp,gas	1216.82	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0072592; 0.0000439]	Pa×s	[378.00; 832.41]	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			-1.42843e+01
Coefficient B			3.53763e+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.			378.00
Temperature range, max.			832.41
η	0.0072592	Pa×s	378.00	Calculated Property
η	0.0024097	Pa×s	428.49	Calculated Property
η	0.0010093	Pa×s	478.98	Calculated Property
η	0.0004990	Pa×s	529.47	Calculated Property
η	0.0002789	Pa×s	579.96	Calculated Property
η	0.0001711	Pa×s	630.45	Calculated Property
η	0.0001129	Pa×s	680.94	Calculated Property
η	0.0000789	Pa×s	731.43	Calculated Property
η	0.0000577	Pa×s	781.92	Calculated Property
η	0.0000439	Pa×s	832.41	Calculated Property

Similar Compounds

Find more compounds similar to p-n-Octadecyloxybenzoic acid.

Sources

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

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