Chemical Properties of Mefenamic acid, Me

InChI

InChI=1S/C17H19NO2/c1-12-8-7-11-15(13(12)2)18(3)16-10-6-5-9-14(16)17(19)20-4/h5-11H,1-4H3

InChI Key

PFRQSQGCKREQHX-UHFFFAOYSA-N

Formula

C17H19NO2

SMILES

COC(=O)c1ccccc1N(C)c1cccc(C)c1C

Molecular Weight¹

269.34

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• I_np : Non-polar retention indices.
• 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

Property	Value	Unit	Source
ω	0.6979		Relay (1.0) Calculated Property
ΔfG°	165.05	kJ/mol	Joback Calculated Property
ΔfH°gas	-217.16	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	32.51	kJ/mol	Joback Calculated Property
ΔvapH°	98.01	kJ/mol	Relay (1.0) Calculated Property
IE	7.15	eV	Relay (1.0) Calculated Property
log10WS	-4.38		Relay (1.0) Calculated Property
logPoct/wat	3.858		Crippen Calculated Property
McVol	220.290	ml/mol	McGowan Calculated Property
Pc	2086.93	kPa	Joback Calculated Property
Inp	[2069.00; 2069.00]
Inp	2069.00		NIST
Inp	2069.00		NIST
Tboil	629.44	K	Relay (1.0) Calculated Property
Tc	896.35	K	Relay (1.0) Calculated Property
Tfus	335.78	K	Relay (1.0) Calculated Property
Vc	0.797	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[609.44; 688.86]	J/mol×K	[745.39; 973.15]
Cp,gas	609.44	J/mol×K	745.39	Joback Calculated Property
Cp,gas	625.50	J/mol×K	783.35	Joback Calculated Property
Cp,gas	640.38	J/mol×K	821.31	Joback Calculated Property
Cp,gas	654.10	J/mol×K	859.27	Joback Calculated Property
Cp,gas	666.73	J/mol×K	897.23	Joback Calculated Property
Cp,gas	678.30	J/mol×K	935.19	Joback Calculated Property
Cp,gas	688.86	J/mol×K	973.15	Joback Calculated Property

Similar Compounds

Find more compounds similar to Mefenamic acid, Me.

Sources

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

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