Chemical Properties of 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone (CAS 7226-23-5)

InChI

InChI=1S/C6H12N2O/c1-7-4-3-5-8(2)6(7)9/h3-5H2,1-2H3

InChI Key

GUVUOGQBMYCBQP-UHFFFAOYSA-N

Formula

C6H12N2O

SMILES

CN1CCCN(C)C1=O

Molecular Weight¹

128.17

CAS

7226-23-5

Other Names

• 1,3-Dimethyl-tetrahydro-2(1H)-pyrimidone
• 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone
• 1,3-dimethylpropyleneurea
• 2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-
• 2(1H)-pryminidone, 3,4,5,6-tetrahydro-1,3-dimethyl-
• N,N'-Dimethyltrimethyleneurea
• Tetrahydro-1,3-dimethyl-2(1H)pyrimidin-2-onee
• tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one

• 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).
• ρ_l : Liquid Density (kg/m³).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ρl	[1042.78; 1076.18]	kg/m3	[278.15; 318.15]
ρl	1076.18	kg/m3	278.15	Volume-related interaction parameters for dilute solutions of 1,3-dimethylpropyleneurea in normal and heavy water between 278.15 K and 318.15 K
ρl	1067.81	kg/m3	288.15	Volume-related interaction parameters for dilute solutions of 1,3-dimethylpropyleneurea in normal and heavy water between 278.15 K and 318.15 K
ρl	1065.00	kg/m3	293.15	Investigation of the Solubilities of Carbon Dioxide in Some Low Volatile Solvents and Their Thermodynamic Properties
ρl	1059.46	kg/m3	298.15	Volume-related interaction parameters for dilute solutions of 1,3-dimethylpropyleneurea in normal and heavy water between 278.15 K and 318.15 K
ρl	1051.12	kg/m3	308.15	Volume-related interaction parameters for dilute solutions of 1,3-dimethylpropyleneurea in normal and heavy water between 278.15 K and 318.15 K
ρl	1046.95	kg/m3	313.15	Volume-related interaction parameters for dilute solutions of 1,3-dimethylpropyleneurea in normal and heavy water between 278.15 K and 318.15 K
ρl	1042.78	kg/m3	318.15	Volume-related interaction parameters for dilute solutions of 1,3-dimethylpropyleneurea in normal and heavy water between 278.15 K and 318.15 K

Similar Compounds

Find more compounds similar to 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone.

Mixtures

• Water + 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
• Carbon dioxide + 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
• Sulfur dioxide + 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

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
• Solubility and thermodynamic properties of SO2 in three low volatile urea derivatives
• Volume-related interaction parameters for dilute solutions of 1,3-dimethylpropyleneurea in normal and heavy water between 278.15 K and 318.15 K
• 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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