Chemical Properties of 1,4-Bis(2-hydroxyethyl)piperazine (CAS 122-96-3)

InChI

InChI=1S/C8H18N2O2/c11-7-5-9-1-2-10(4-3-9)6-8-12/h11-12H,1-8H2

InChI Key

VARKIGWTYBUWNT-UHFFFAOYSA-N

Formula

C8H18N2O2

SMILES

OCCN1CCN(CCO)CC1

Molecular Weight¹

174.24

CAS

122-96-3

Other Names

• N,N'-Bis(2-hydroxyethyl)piperazine
• di(N-Hydroxyethyl)piperazine
• 1,4-Piperazinediethanol
• N,N'-Bis(«beta»-hydroxyethyl)piperazine
• N,N'-Di(2-hydroxyethyl)piperazine
• N,N'-Dihydroxyethylpiperazine
• Piperazine, N,N'-bis(2-hydroxyethyl)-
• 1,4-Bis(«beta»-hydroxyethyl)piperazine
• 1,4-Di(2-hydroxyethyl)piperazine
• NSC 26892
• NSC 36645
• piperazine-1,4-diethanol

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,solid : Solid phase heat capacity (J/mol×K).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,solid	250.68	J/mol×K	298.00	NIST
ΔfusH	[25.90; 25.90]	kJ/mol	[405.00; 405.00]
ΔfusH	25.90	kJ/mol	405.00	NIST
ΔfusH	25.90	kJ/mol	405.00	NIST
ΔsubH	[104.10; 128.00]	kJ/mol	[334.00; 375.00]
ΔsubH	104.10 ± 4.60	kJ/mol	334.00	NIST
ΔsubH	104.10	kJ/mol	345.00	NIST
ΔsubH	128.00 ± 1.00	kJ/mol	375.00	NIST
ΔvapH	67.80 ± 5.30	kJ/mol	460.00	NIST
ΔfusS	64.00	J/mol×K	405.00	NIST

Similar Compounds

Find more compounds similar to 1,4-Bis(2-hydroxyethyl)piperazine.

Sources

• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

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