The CAS register number of 2(1H)-Pyrimidinone,5-methyl- is 41398-85-0. It also can be called as 5-Methylpyrimidin-2(1H)-one and the IUPAC name about this chemical is 5-methyl-1H-pyrimidin-2-one. The molecular formula about this chemical is C₅H₆N₂O and the molecular weight is 110.11394. It belongs to the Pyrimidine.

Physical properties about 2(1H)-Pyrimidinone,5-methyl- are: (1)ACD/LogP: -1.03; (2)ACD/LogD (pH 5.5): -1.03; (3)ACD/LogD (pH 7.4): -1.03; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 6.55; (7)ACD/KOC (pH 7.4): 6.56; (8)#H bond acceptors: 3; (9)#H bond donors: 1; (10)Polar Surface Area: 32.67Ų; (11)Index of Refraction: 1.576; (12)Molar Refractivity: 29.8 cm³; (13)Molar Volume: 89.9 cm³; (14)Polarizability: 11.81x10^-24cm³; (15)Surface Tension: 42.8 dyne/cm; (16)Enthalpy of Vaporization: 57.18 kJ/mol; (17)Boiling Point: 309.1 °C at 760 mmHg; (18)Vapour Pressure: 0.000357 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1/N=C\C(=C/N1)C
(2)InChI: InChI=1/C5H6N2O/c1-4-2-6-5(8)7-3-4/h2-3H,1H3,(H,6,7,8)
(3)InChIKey: UAQOYBJXXMLVQI-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C5H6N2O/c1-4-2-6-5(8)7-3-4/h2-3H,1H3,(H,6,7,8)
(5)Std. InChIKey: UAQOYBJXXMLVQI-UHFFFAOYSA-N