1-Piperazineethanamine (CAS 140-31-8)

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Physical Properties

Property	Value	Unit	Source
Δ_vapH°	68.70 ± 0.30	kJ/mol	NIST
logP_oct/wat	-1.150		Crippen Calculated Property
McVol	114.480	ml/mol	McGowan Calculated Property
I_np	[1150.00; 1198.00]
I_np	1150.00		NIST
I_np	1186.00		NIST
I_np	1198.00		NIST
I_np	1150.00		NIST
I	[1795.00; 1865.00]
I	1795.00		NIST
I	1806.00		NIST
I	1842.00		NIST
I	1813.00		NIST
I	1827.00		NIST
I	1865.00		NIST
T_boil	[483.15; 495.15]	K
T_boil	493.20	K	NIST
T_boil	483.15 ± 2.00	K	NIST
T_boil	495.15	K	NIST
T_fus	[255.55; 255.60]	K
T_fus	255.55	K	NIST
T_fus	255.60 ± 0.60	K	NIST

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l 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.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
C_p,liquid	[284.00; 304.60]	J/mol×K	[303.20; 353.20]

C_p,liquid	289.70	J/mol×K	303.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	290.80	J/mol×K	308.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	293.10	J/mol×K	313.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	294.70	J/mol×K	318.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	296.90	J/mol×K	323.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	298.50	J/mol×K	328.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	284.00	J/mol×K	333.00	NIST
C_p,liquid	300.70	J/mol×K	333.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	302.20	J/mol×K	338.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	303.30	J/mol×K	343.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	303.60	J/mol×K	348.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
C_p,liquid	304.60	J/mol×K	353.20	Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
Δ_vapH	68.70	kJ/mol	298.15	Vapour pressure and enthalpy of vaporization of aliphatic poly-amines
ρ_l	[965.12; 981.13]	kg/m³	[303.20; 343.20]

ρ_l	981.13	kg/m³	303.20	Equilibrium CO2 solubility and thermophysical properties of aqueous blends of 1-(2-aminoethyl) piperazine and N-methyldiethanolamine
ρ_l	977.36	kg/m³	313.20	Equilibrium CO2 solubility and thermophysical properties of aqueous blends of 1-(2-aminoethyl) piperazine and N-methyldiethanolamine
ρ_l	973.99	kg/m³	323.20	Equilibrium CO2 solubility and thermophysical properties of aqueous blends of 1-(2-aminoethyl) piperazine and N-methyldiethanolamine
ρ_l	969.46	kg/m³	333.20	Equilibrium CO2 solubility and thermophysical properties of aqueous blends of 1-(2-aminoethyl) piperazine and N-methyldiethanolamine
ρ_l	965.12	kg/m³	343.20	Equilibrium CO2 solubility and thermophysical properties of aqueous blends of 1-(2-aminoethyl) piperazine and N-methyldiethanolamine

Similar Compounds

N-[(2-Aminoethyl)2-aminoethyl]piperazine.

1,2-Ethanediamine, N'-(2-aminoethyl)-N,N-diethyl-.

1,2-Ethanediamine, N,N-diethyl-N'-methyl-.

1,2-Ethanediamine, N'-ethyl-N,N-dimethyl-.

Find more compounds similar to 1-Piperazineethanamine.

Mixtures

Sources

Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
Crippen Method
Crippen Method
Equilibrium CO2 solubility and thermophysical properties of aqueous blends of 1-(2-aminoethyl) piperazine and N-methyldiethanolamine
Vapour pressure and enthalpy of vaporization of aliphatic poly-amines
Heat capacities of aqueous binary and ternary mixtures (with piperazine) of N-(2-aminoethyl)-piperazine and N,N,N'-trimethylethylenediamine at temperatures (303.2-353.2) K
Physicochemical Properties of Aqueous Solutions of 2-(1-Piperazinyl)-ethylamine
McGowan Method
NIST Webbook

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Chemical Properties of 1-Piperazineethanamine (CAS 140-31-8)

Physical Properties

Temperature Dependent Properties

Similar Compounds

Mixtures

Sources