This chemical is called 1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one, and it can also be named as 4H-cyclopenta[d]pyrimidin-4-one, 1,5,6,7-tetrahydro-. With the molecular formula of C₇H₈N₂O, its molecular weight is 136.15. The CAS registry number of this chemical is 5661-01-8, and its product category is Pyrimidine.

Other characteristics of the 1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one can be summarised as followings: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 12.714; (5)ACD/KOC (pH 7.4): 12.726; (6)#H bond acceptors: 3; (7)#H bond donors: 1; (8)#Freely Rotating Bonds: 0; (9)Polar Surface Area: 41.46 Å²; (10)Index of Refraction: 1.701; (11)Molar Refractivity: 36.663 cm³; (12)Molar Volume: 94.711 cm³; (13)Polarizability: 14.534×10^-24cm³; (14)Surface Tension: 56.975 dyne/cm; (15)Density: 1.438 g/cm³.

You can still convert the following datas into molecular structure: 
1.SMILES: c1[nH]c(=O)c2c(n1)CCC2
2.InChI: InChI=1/C7H8N2O/c10-7-5-2-1-3-6(5)8-4-9-7/h4H,1-3H2,(H,8,9,10)
3.InChIKey: RCTLNIIGJAMFQP-UHFFFAOYAW