Chemical Properties of 5-Methylsalicylic acid (CAS 89-56-5)

InChI

InChI=1S/C8H8O3/c1-5-2-3-7(9)6(4-5)8(10)11/h2-4,9H,1H3,(H,10,11)

InChI Key

DLGBEGBHXSAQOC-UHFFFAOYSA-N

Formula

C8H8O3

SMILES

Cc1ccc(O)c(C(=O)O)c1

Molecular Weight¹

152.15

CAS

89-56-5

Other Names

• 2,5-Cresotic acid
• 2-Hydroxy-5-methylbenzoic acid
• 5-Methyl-2-hydroxybenzoic acid
• 6-Hydroxy-3-methylbenzoic acid
• 6-Hydroxy-m-toluic acid
• Benzoic acid, 2-hydroxy-5-methyl-
• NSC 38518
• p-Cresotic acid
• p-Cresotinic acid
• p-Homosalicylic acid
• «alpha»-Cresotinic acid

• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[151.00; 343.69]	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			-2.83100e+01
Coefficient B			8.30820e-01
Coefficient C			-7.04520e-04
Coefficient D			2.45700e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	151.00	J/mol×K	273.00	Calculated Property
Cp,gas	188.32	J/mol×K	353.78	Calculated Property
Cp,gas	219.85	J/mol×K	434.56	Calculated Property
Cp,gas	246.37	J/mol×K	515.33	Calculated Property
Cp,gas	268.65	J/mol×K	596.11	Calculated Property
Cp,gas	287.47	J/mol×K	676.89	Calculated Property
Cp,gas	303.60	J/mol×K	757.67	Calculated Property
Cp,gas	317.84	J/mol×K	838.44	Calculated Property
Cp,gas	330.94	J/mol×K	919.22	Calculated Property
Cp,gas	343.69	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0010046; 0.0000399]	Pa×s	[422.00; 615.70]	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			-1.71581e+01
Coefficient B			4.32760e+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.			422.00
Temperature range, max.			615.70
η	0.0010046	Pa×s	422.00	Calculated Property
η	0.0006108	Pa×s	443.52	Calculated Property
η	0.0003888	Pa×s	465.04	Calculated Property
η	0.0002576	Pa×s	486.57	Calculated Property
η	0.0001768	Pa×s	508.09	Calculated Property
η	0.0001250	Pa×s	529.61	Calculated Property
η	0.0000909	Pa×s	551.13	Calculated Property
η	0.0000677	Pa×s	572.65	Calculated Property
η	0.0000515	Pa×s	594.17	Calculated Property
η	0.0000399	Pa×s	615.70	Calculated Property

Similar Compounds

Find more compounds similar to 5-Methylsalicylic acid.

Sources

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

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