Chemical Properties of Acetamide, N-ethyl-

InChI

InChI=1S/C4H9NO/c1-3-5-4(2)6/h3H2,1-2H3,(H,5,6)

InChI Key

PMDCZENCAXMSOU-UHFFFAOYSA-N

Formula

C4H9NO

SMILES

CCNC(C)=O

Molecular Weight¹

87.12

Other Names

• Acetamidoethane
• Ethylacetamide
• N-Ethylacetamide
• N-Acetylethylamine
• Acetoethylamide
• N-Aethylacetamid

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase 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).
• 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).
• I_np : Non-polar retention indices.
• I_p : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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	0.3981		Relay (1.0) Calculated Property
PAff	898.00	kJ/mol	NIST
BasG	867.00	kJ/mol	NIST
ΔfG°	-56.73	kJ/mol	Joback Calculated Property
ΔfH°gas	-286.71	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	12.81	kJ/mol	Joback Calculated Property
ΔvapH°	64.90 ± 0.20	kJ/mol	NIST
IE	[8.71; 8.71]	eV
IE	8.71	eV	NIST
IE	8.71	eV	NIST
log10WS	0.49		Relay (1.0) Calculated Property
logPoct/wat	0.142		Crippen Calculated Property
McVol	78.770	ml/mol	McGowan Calculated Property
Pc	4294.29	kPa	Joback Calculated Property
Inp	[877.00; 890.00]
Inp	890.00		NIST
Inp	877.00		NIST
Inp	878.00		NIST
Inp	890.00		NIST
Ip	[1600.00; 1608.00]
Ip	1600.00		NIST
Ip	1608.00		NIST
Tboil	478.20	K	NIST
Tc	615.45	K	Relay (1.0) Calculated Property
Tfus	259.06	K	Relay (1.0) Calculated Property
Vc	0.299	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[180.00; 180.28]	J/mol×K	[298.15; 298.15]
Cp,liquid	180.28	J/mol×K	298.15	NIST
Cp,liquid	180.00	J/mol×K	298.15	NIST
ΔvapH	55.70	kJ/mol	392.00	NIST

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[107.45; 251.60]	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			5.40100e+00
Coefficient B			4.32040e-01
Coefficient C			-2.23700e-04
Coefficient D			3.78600e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	107.45	J/mol×K	273.00	Calculated Property
Cp,gas	131.93	J/mol×K	353.78	Calculated Property
Cp,gas	154.01	J/mol×K	434.56	Calculated Property
Cp,gas	173.82	J/mol×K	515.33	Calculated Property
Cp,gas	191.47	J/mol×K	596.11	Calculated Property
Cp,gas	207.09	J/mol×K	676.89	Calculated Property
Cp,gas	220.79	J/mol×K	757.67	Calculated Property
Cp,gas	232.70	J/mol×K	838.44	Calculated Property
Cp,gas	242.93	J/mol×K	919.22	Calculated Property
Cp,gas	251.60	J/mol×K	1000.00	Calculated Property

Similar Compounds

Find more compounds similar to Acetamide, N-ethyl-.

Sources

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

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