Chemical Properties of Piperazine, 1,4-diethyl- (CAS 6483-50-7)

InChI

InChI=1S/C8H18N2/c1-3-9-5-7-10(4-2)8-6-9/h3-8H2,1-2H3

InChI Key

DDPRYTUJYNYJKV-UHFFFAOYSA-N

Formula

C8H18N2

SMILES

CCN1CCN(CC)CC1

Molecular Weight¹

142.24

CAS

6483-50-7

Other Names

• 1,4-Diethylpiperazine

• ω : Acentric Factor.
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation 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).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• 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

Property	Value	Unit	Source
ω	0.3892		Relay (1.0) Calculated Property
ΔfG°	199.27	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-59.65	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	52.40	kJ/mol	Relay (1.0) Calculated Property
IE	8.70	eV	Relay (1.0) Calculated Property
log10WS	0.08		Relay (1.0) Calculated Property
logPoct/wat	0.644		Crippen Calculated Property
McVol	132.680	ml/mol	McGowan Calculated Property
Pc	2843.50	kPa	Relay (1.0-beta) Calculated Property
Inp	[1026.00; 1030.00]
Inp	1030.00		NIST
Inp	1028.00		NIST
Inp	1026.00		NIST
I	[1267.00; 1307.00]
I	1278.00		NIST
I	1267.00		NIST
I	1282.00		NIST
I	1294.00		NIST
I	1304.00		NIST
I	1307.00		NIST
Tboil	448.11	K	Relay (1.0) Calculated Property
Tc	638.83	K	Relay (1.0) Calculated Property
Tfus	252.16	K	Relay (1.0) Calculated Property
Vc	0.489	m3/kmol	Relay (1.0) Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.15; 202.66]	kPa	[281.90; 549.01]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.12540e+01
Coefficient B			-2.90159e+03
Coefficient C			-6.07320e+01
Temperature range, min.			281.90
Temperature range, max.			549.01
Pvap	0.15	kPa	281.90	Calculated Property
Pvap	0.73	kPa	311.58	Calculated Property
Pvap	2.49	kPa	341.26	Calculated Property
Pvap	6.69	kPa	370.94	Calculated Property
Pvap	15.14	kPa	400.62	Calculated Property
Pvap	30.04	kPa	430.29	Calculated Property
Pvap	53.85	kPa	459.97	Calculated Property
Pvap	89.05	kPa	489.65	Calculated Property
Pvap	137.96	kPa	519.33	Calculated Property
Pvap	202.66	kPa	549.01	Calculated Property

Similar Compounds

Find more compounds similar to Piperazine, 1,4-diethyl-.

Sources

• Cheméo Relay (1.0)
• 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
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.