Chemical Properties of 2-Imidazolidinone, 1,3-dimethyl- (CAS 80-73-9)

InChI

InChI=1S/C5H10N2O/c1-6-3-4-7(2)5(6)8/h3-4H2,1-2H3

InChI Key

CYSGHNMQYZDMIA-UHFFFAOYSA-N

Formula

C5H10N2O

SMILES

CN1CCN(C)C1=O

Molecular Weight¹

114.15

CAS

80-73-9

Other Names

• 1,3-Dimethyl-2-imidazolidone
• 1,3-Dimethylethyleneurea
• 1,3-Dimethylimidazolidin-2-one
• 1,3-Dimethylimidazolidinone
• 1,3-dimethyl-2-imidazolidinone
• Dimethylethyleneurea
• N,N'-Dimethyl-2-imidazolidinone
• N,N'-dimethylethyleneurea
• Rhonite 1

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• 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).
• 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).
• ρ_l : Liquid Density (kg/m³).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[48.50; 54.30]	kJ/mol	[426.50; 426.50]
ΔvapH	54.30	kJ/mol	426.50	NIST
ΔvapH	48.50	kJ/mol	426.50	NIST
ρl	[1034.00; 1069.30]	kg/m3	[278.15; 318.15]
ρl	1069.30	kg/m3	278.15	D2O H2O...
ρl	1064.86	kg/m3	283.15	Excess ...
ρl	1060.43	kg/m3	288.15	D2O H2O...
ρl	1058.00	kg/m3	293.15	Investi...
ρl	1051.59	kg/m3	298.15	Excess ...
ρl	1051.60	kg/m3	298.15	D2O H2O...
ρl	1042.79	kg/m3	308.15	D2O H2O...
ρl	1038.38	kg/m3	313.15	Excess ...
ρl	1038.38	kg/m3	313.15	D2O H2O...
ρl	1034.00	kg/m3	318.15	D2O H2O...

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
Tboilr	[380.20; 382.50]	K	[2.30; 2.40]
Tboilr	380.20	K	2.30	NIST
Tboilr	382.50 ± 0.50	K	2.40	NIST

Similar Compounds

Find more compounds similar to 2-Imidazolidinone, 1,3-dimethyl-.

Mixtures

• 2-Imidazolidinone, 1,3-dimethyl- + Methyl Alcohol
• Ethanol + 2-Imidazolidinone, 1,3-dimethyl-
• 1-Propanol + 2-Imidazolidinone, 1,3-dimethyl-
• 1-Butanol + 2-Imidazolidinone, 1,3-dimethyl-
• 2-Imidazolidinone, 1,3-dimethyl- + 1-Pentanol
• 2-Imidazolidinone, 1,3-dimethyl- + 1-Hexanol
• 2-Imidazolidinone, 1,3-dimethyl- + 1-Octanol
• 2-Imidazolidinone, 1,3-dimethyl- + Water
• Carbon dioxide + 2-Imidazolidinone, 1,3-dimethyl-
• 2-Imidazolidinone, 1,3-dimethyl- + Sulfur dioxide
• Toluene + 2-Imidazolidinone, 1,3-dimethyl- + Heptane
• n-Hexane + Toluene + 2-Imidazolidinone, 1,3-dimethyl-
• Toluene + 2-Imidazolidinone, 1,3-dimethyl- + Cyclohexane

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
• Excess molar volumes of binary mixtures of 1,3-dimethylimidazolidin-2-one with an alkan-1-ol at the temperatures 283.15 K, 298.15 K, and 313.15 K
• D2O H2O solvent isotope effects on the volumetric properties of aqueous 1,3-dimethyl-2-imidazolidinone between (278.15 and 318.15) K
• (Liquid + liquid) equilibria of (heptane, or hexane, or cyclohexane + toluene + 1,3- dimethyl-2-imidazolidinone) ternary systems at T = 298.15 K
• Solubility and thermodynamic properties of SO2 in three low volatile urea derivatives
• Enthalpy-related interaction parameters in H/D isotopically distinguishable aqueous solutions of tetramethylurea cyclic derivatives at 298.15 K
• Investigation of the Solubilities of Carbon Dioxide in Some Low Volatile Solvents and Their Thermodynamic Properties
• McGowan Method
• NIST Webbook

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