The CAS register number of 2(1H)-Pyrimidinone,5-hydroxy- is 4874-29-7. It also can be called as 2-Hydroxy-5-pyrimidinol and the systematic name about this chemical is 5-hydroxypyrimidin-2(1H)-one. The molecular formula about this chemical is C₄H₄N₂O₂ and the molecular weight is 112.08676. It belongs to the following product category which includes Pyrimidine.

Physical properties about 2(1H)-Pyrimidinone,5-hydroxy- are: (1)ACD/LogP: -1.86; (2)ACD/LogD (pH 5.5): -1.86; (3)ACD/LogD (pH 7.4): -1.88; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 2.33; (7)ACD/KOC (pH 7.4): 2.21; (8)#H bond acceptors: 4; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 41.9 Å²; (12)Index of Refraction: 1.648; (13)Molar Refractivity: 26.23 cm³; (14)Molar Volume: 72 cm³; (15)Polarizability: 10.4x10^-24cm³; (16)Surface Tension: 65.3 dyne/cm; (17)Density: 1.55 g/cm³; (18)Flash Point: 220.2 °C; (19)Enthalpy of Vaporization: 72.45 kJ/mol; (20)Boiling Point: 440.5 °C at 760 mmHg; (21)Vapour Pressure: 2.27E-08 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1/N=C\C(\O)=C/N1
(2)InChI: InChI=1/C4H4N2O2/c7-3-1-5-4(8)6-2-3/h1-2,7H,(H,5,6,8)
(3)InChIKey: QIPKQEKUQASMNI-UHFFFAOYAJ
(4)Std. InChI: InChI=1S/C4H4N2O2/c7-3-1-5-4(8)6-2-3/h1-2,7H,(H,5,6,8)
(5)Std. InChIKey: QIPKQEKUQASMNI-UHFFFAOYSA-N