This chemical is called 2,4(1H,3H)-Pyrimidinedione, 5-hydroxy-1,3-dimethyl-, and its systematic name is 5-hydroxy-1,3-dimethylpyrimidine-2,4(1H,3H)-dione. With the molecular formula of C₆H₈N₂O₃, its molecular weight is 156.14. The CAS registry number of this chemical is 408335-42-2.

Other characteristics of the 2,4(1H,3H)-Pyrimidinedione, 5-hydroxy-1,3-dimethyl- can be summarised as followings: (1)ACD/LogP: 0.16; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 5; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 1; (6)Polar Surface Area: 49.85 Å²; (7)Index of Refraction: 1.577; (8)Molar Refractivity: 36.44 cm³; (9)Molar Volume: 109.8 cm³; (10)Polarizability: 14.44×10^-24cm³; (11)Surface Tension: 59.1 dyne/cm; (12)Density: 1.421 g/cm³; (13)Flash Point: 105.5 °C; (14)Enthalpy of Vaporization: 56.71 kJ/mol; (15)Boiling Point: 250.8 °C at 760 mmHg; (16)Vapour Pressure: 0.00335 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C1N(C(=O)C(\O)=C/N1C)C
2.InChI=1/C6H8N2O3/c1-7-3-4(9)5(10)8(2)6(7)11/h3,9H,1-2H3
3.InChIKey: YUAQZUMPJSCOHF-UHFFFAOYAE