Chemical Properties of 1,2-Ethanediamine, N-ethyl- (CAS 110-72-5)

InChI

InChI=1S/C4H12N2/c1-2-6-4-3-5/h6H,2-5H2,1H3

InChI Key

SCZVXVGZMZRGRU-UHFFFAOYSA-N

Formula

C4H12N2

SMILES

CCNCCN

Molecular Weight¹

88.15

CAS

110-72-5

Other Names

• 2-aminoethyl(ethyl)amine
• 2-ethylaminoethylamine
• Ethylenediamine, N-ethyl-
• N-Ethyl ethylenediamine
• N-Ethyl-1,2-ethanediamine
• N-Ethylenediamine
• N-ethylethane-1,2-diamine
• N-ethylethylenediamine

• 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).
• 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

Cheméo can also estimate Log10 of Water solubility in mol/l for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Pvap	[20.80; 101.50]	kPa	[358.00; 402.20]
Pvap	20.80	kPa	358.00	Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water
Pvap	29.60	kPa	366.50	Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water
Pvap	39.50	kPa	374.10	Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water
Pvap	49.70	kPa	380.30	Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water
Pvap	69.50	kPa	390.20	Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water
Pvap	90.20	kPa	398.30	Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water
Pvap	101.20	kPa	401.90	Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water
Pvap	101.50	kPa	402.20	Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[126.89; 298.55]	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			4.53300e+00
Coefficient B			5.21920e-01
Coefficient C			-2.85800e-04
Coefficient D			5.79000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	126.89	J/mol×K	273.00	Calculated Property
Cp,gas	155.97	J/mol×K	353.78	Calculated Property
Cp,gas	182.12	J/mol×K	434.56	Calculated Property
Cp,gas	205.52	J/mol×K	515.33	Calculated Property
Cp,gas	226.36	J/mol×K	596.11	Calculated Property
Cp,gas	244.82	J/mol×K	676.89	Calculated Property
Cp,gas	261.09	J/mol×K	757.67	Calculated Property
Cp,gas	275.35	J/mol×K	838.44	Calculated Property
Cp,gas	287.77	J/mol×K	919.22	Calculated Property
Cp,gas	298.55	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.18; 202.62]	kPa	[274.78; 425.62]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.56462e+01
Coefficient B			-3.85152e+03
Coefficient C			-5.29480e+01
Temperature range, min.			274.78
Temperature range, max.			425.62
Pvap	0.18	kPa	274.78	Calculated Property
Pvap	0.61	kPa	291.54	Calculated Property
Pvap	1.76	kPa	308.30	Calculated Property
Pvap	4.45	kPa	325.06	Calculated Property
Pvap	10.11	kPa	341.82	Calculated Property
Pvap	21.00	kPa	358.58	Calculated Property
Pvap	40.43	kPa	375.34	Calculated Property
Pvap	72.96	kPa	392.10	Calculated Property
Pvap	124.55	kPa	408.86	Calculated Property
Pvap	202.62	kPa	425.62	Calculated Property

Similar Compounds

Find more compounds similar to 1,2-Ethanediamine, N-ethyl-.

Mixtures

• 1,2-Ethanediamine, N-ethyl- + Water
• 1,2-Ethanediamine, N-ethyl- + Ethylenediamine
• 1,2-Ethanediamine, N-ethyl- + Ethylenediamine + Water

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Vapor Liquid Equilibrium for Mixtures of Ethylethylenediamine, Ethylenediamine, and Water
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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