Chemical Properties of 4-Amino-2,6-dihydroxypyrimidine (CAS 873-83-6)

InChI

InChI=1S/C4H5N3O2/c5-2-1-3(8)7-4(9)6-2/h1H,(H4,5,6,7,8,9)

InChI Key

LNDZXOWGUAIUBG-UHFFFAOYSA-N

Formula

C4H5N3O2

SMILES

Nc1cc(=O)[nH]c(=O)[nH]1

Molecular Weight¹

127.10

CAS

873-83-6

Other Names

• 2,4(1H,3H)-Pyrimidinedione, 6-amino-
• 2,4-Dihydroxy-6-aminopyrimidine
• 4-Amino-2,6-dihydroxylpyrimidine
• 4-Amino-2,6-dioxypyrimidine
• 4-Amino-2,6-pyrimidinediol
• 4-Aminouracil
• 6-Amino-1H-pyrimidine-2,4-dione
• 6-Amino-2,4-dihydroxypyrimidine
• 6-Amino-2,4-pyrimidinediol
• 6-Aminouracil
• Cytosine, 6-hydroxy-
• NSC 15919
• NSC 7367
• Uracil, 6-amino-

• C_p,solid : Solid phase heat capacity (J/mol×K).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_sub : Sublimation pressure (kPa).
• 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, Ionization energy 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	[147.00; 153.00]	J/mol×K	[298.15; 343.15]
Cp,solid	147.00	J/mol×K	298.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	147.60	J/mol×K	303.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	148.20	J/mol×K	308.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	149.00	J/mol×K	313.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	149.60	J/mol×K	318.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	150.30	J/mol×K	323.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	151.00	J/mol×K	328.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	151.60	J/mol×K	333.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	152.30	J/mol×K	338.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Cp,solid	153.00	J/mol×K	343.15	Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
Psub	[1.38e-05; 4.18e-05]	kPa	[478.60; 492.65]
Psub	1.39e-05	kPa	478.60	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	1.38e-05	kPa	478.61	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	1.66e-05	kPa	480.40	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	1.92e-05	kPa	482.16	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	2.13e-05	kPa	483.92	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	2.41e-05	kPa	485.60	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	2.42e-05	kPa	485.70	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	2.82e-05	kPa	487.50	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	3.16e-05	kPa	489.24	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	3.52e-05	kPa	491.00	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	3.53e-05	kPa	491.02	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
Psub	4.18e-05	kPa	492.65	Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil

Similar Compounds

Find more compounds similar to 4-Amino-2,6-dihydroxypyrimidine.

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 study on the thermochemistry of some amino derivatives of uracil
• Vapour pressures, molar enthalpies of sublimation, and molar enthalpies of solution in water of selected amino derivatives of uracil and 5-nitrouracil
• Molar Heat Capacities of Aminouracils by Differential Scanning Calorimetry
• McGowan Method
• NIST Webbook

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