Chemical Properties of 2,4(1H,3H)-Pyrimidinedione, 1,3,5-trimethyl-

InChI

InChI=1S/C7H10N2O2/c1-5-4-8(2)7(11)9(3)6(5)10/h4H,1-3H3

InChI Key

BHWQEVXICGSHEW-UHFFFAOYSA-N

Formula

C7H10N2O2

SMILES

Cc1cn(C)c(=O)n(C)c1=O

Molecular Weight¹

154.17

Other Names

• Uracil, 1,3,5-trimethyl-
• 1,3-Dimethylthymine

• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, 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
ΔfusH	16.10	kJ/mol	428.70	NIST
ΔsubH	[103.50; 109.20]	kJ/mol	[326.00; 338.00]
ΔsubH	103.50 ± 1.50	kJ/mol	326.00	NIST
ΔsubH	109.20 ± 2.10	kJ/mol	338.00	NIST

Similar Compounds

Find more compounds similar to 2,4(1H,3H)-Pyrimidinedione, 1,3,5-trimethyl-.

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
• McGowan Method
• NIST Webbook

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