Chemical Properties of 2,4(1H,3H)-Pyrimidinedione, 5-bromo- (CAS 51-20-7)

InChI

InChI=1S/C4H3BrN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9)

InChI Key

LQLQRFGHAALLLE-UHFFFAOYSA-N

Formula

C4H3BrN2O2

SMILES

O=c1[nH]cc(Br)c(=O)[nH]1

Molecular Weight¹

190.98

CAS

51-20-7

Other Names

• 2,4-Pyrimidinedione, 1,2,3,4-tetrahydro-5-bromo
• 2,4-pyrimidinediol, 5-bromo-
• 5-Bromo-2,4-dihydroxypyrimidine
• 5-bromo-2,4-pyrimidinediol
• 5-bromo-2,4-pyrimidinedione
• 5-bromouracil
• Bromouracil
• Uracil, 5-bromo-

• C_p,solid : Solid phase heat capacity (J/mol×K).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (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 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).
• 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, Standard Gibbs free energy of formation, Acentric Factor 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
Cp,solid	[144.70; 164.80]	J/mol×K	[298.15; 343.15]
Cp,solid	144.70	J/mol×K	298.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	147.90	J/mol×K	303.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	148.50	J/mol×K	308.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	151.00	J/mol×K	313.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	153.90	J/mol×K	318.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	157.10	J/mol×K	323.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	157.90	J/mol×K	328.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	162.00	J/mol×K	333.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	164.30	J/mol×K	338.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
Cp,solid	164.80	J/mol×K	343.15	Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
ΔsubH	148.10	kJ/mol	409.50	NIST

Similar Compounds

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

Mixtures

• Methyl Alcohol + 2,4(1H,3H)-Pyrimidinedione, 5-bromo-
• Water + 2,4(1H,3H)-Pyrimidinedione, 5-bromo-

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
• Experimental thermochemical study of fluoro-, chloro- and bromo- derivatives of uracil
• Thermodynamic Investigation of Uracil and Its Halo Derivatives. Enthalpies of Solution and Solvation in Methanol
• Heat Capacities of Uracil, Thymine, and Its Alkylated, Cyclooligomethylenated, and Halogenated Derivatives by Differential Calorimetry
• Solubilities in Water of Uracil and Its Halogenated Derivatives
• McGowan Method
• NIST Webbook

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