Chemical Properties of Pentanoic acid, 2-hydroxy-, ethyl ester (CAS 6938-26-7)

InChI

InChI=1S/C7H14O3/c1-3-5-6(8)7(9)10-4-2/h6,8H,3-5H2,1-2H3

InChI Key

MQGTZMCASHTGBJ-UHFFFAOYSA-N

Formula

C7H14O3

SMILES

CCCC(O)C(=O)OCC

Molecular Weight¹

146.18

CAS

6938-26-7

Other Names

• Ethyl 2-hydroxyvalerate
• dl-Ethyl-«alpha»-hydroxy valerate
• ethyl 2-hydroxypentanoate

• 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	[182.50; 407.78]	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			2.55430e+01
Coefficient B			6.53940e-01
Coefficient C			-2.96000e-04
Coefficient D			2.43000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	182.50	J/mol×K	273.00	Calculated Property
Cp,gas	220.92	J/mol×K	353.78	Calculated Property
Cp,gas	255.81	J/mol×K	434.56	Calculated Property
Cp,gas	287.26	J/mol×K	515.33	Calculated Property
Cp,gas	315.33	J/mol×K	596.11	Calculated Property
Cp,gas	340.10	J/mol×K	676.89	Calculated Property
Cp,gas	361.66	J/mol×K	757.67	Calculated Property
Cp,gas	380.07	J/mol×K	838.44	Calculated Property
Cp,gas	395.42	J/mol×K	919.22	Calculated Property
Cp,gas	407.78	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0522625; 0.0001956]	Pa×s	[256.80; 475.91]	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			-1.50881e+01
Coefficient B			3.11669e+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.			256.80
Temperature range, max.			475.91
η	0.0522625	Pa×s	256.80	Calculated Property
η	0.0182708	Pa×s	281.15	Calculated Property
η	0.0075522	Pa×s	305.49	Calculated Property
η	0.0035566	Pa×s	329.84	Calculated Property
η	0.0018576	Pa×s	354.18	Calculated Property
η	0.0010548	Pa×s	378.53	Calculated Property
η	0.0006413	Pa×s	402.88	Calculated Property
η	0.0004127	Pa×s	427.22	Calculated Property
η	0.0002785	Pa×s	451.57	Calculated Property
η	0.0001956	Pa×s	475.91	Calculated Property

Similar Compounds

Find more compounds similar to Pentanoic acid, 2-hydroxy-, ethyl ester.

Sources

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

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