Chemical Properties of L-Leucine, ethyl ester (CAS 2743-60-4)

InChI

InChI=1S/C8H17NO2/c1-4-11-8(10)7(9)5-6(2)3/h6-7H,4-5,9H2,1-3H3/t7-/m1/s1

InChI Key

QIGLJVBIRIXQRN-SSDOTTSWSA-N

Formula

C8H17NO2

SMILES

CCOC(=O)C(N)CC(C)C

Molecular Weight¹

159.23

CAS

2743-60-4

Other Names

• Leucine, ethyl ester, L-
• (+)-L-Leucine ethyl ester
• Ethyl leucinate
• Ethyl L-leucinate
• Leucine ethyl ester

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• P_vap : Vapor 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

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Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[211.27; 477.21]	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			2.41520e+01
Coefficient B			7.82760e-01
Coefficient C			-3.66600e-04
Coefficient D			3.69000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	211.27	J/mol×K	273.00	Calculated Property
Cp,gas	256.83	J/mol×K	353.78	Calculated Property
Cp,gas	298.10	J/mol×K	434.56	Calculated Property
Cp,gas	335.23	J/mol×K	515.33	Calculated Property
Cp,gas	368.31	J/mol×K	596.11	Calculated Property
Cp,gas	397.47	J/mol×K	676.89	Calculated Property
Cp,gas	422.82	J/mol×K	757.67	Calculated Property
Cp,gas	444.49	J/mol×K	838.44	Calculated Property
Cp,gas	462.58	J/mol×K	919.22	Calculated Property
Cp,gas	477.21	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.13; 89.11]	kPa	[300.90; 457.00]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			2.48194e+01
Coefficient B			-1.31067e+04
Coefficient C			1.87713e+02
Reference			Stull, 1947
Temperature range, min.			300.90
Temperature range, max.			457.00
Pvap	0.13	kPa	300.90	Calculated Property
Pvap	0.34	kPa	318.24	Calculated Property
Pvap	0.80	kPa	335.59	Calculated Property
Pvap	1.78	kPa	352.93	Calculated Property
Pvap	3.78	kPa	370.28	Calculated Property
Pvap	7.68	kPa	387.62	Calculated Property
Pvap	14.96	kPa	404.97	Calculated Property
Pvap	28.05	kPa	422.31	Calculated Property
Pvap	50.80	kPa	439.66	Calculated Property
Pvap	89.11	kPa	457.00	Calculated Property

Similar Compounds

Find more compounds similar to L-Leucine, ethyl ester.

Sources

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

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