The 4-Hydroxy-3-methyl-2(1H)-Quinolinon, with the CAS registry number 1873-59-2, is also known as Carbostyril, 4-hydroxy-3-methyl- (7CI,8CI). This chemical's molecular formula is C₁₀H₉NO₂ and molecular weight is 175.18. What's more, its systematic name is 4-Hydroxy-3-methyl-2(1H)-Quinolinone.

Physical properties of 4-Hydroxy-3-methyl-2(1H)-Quinolinon are: (1)ACD/LogP: 1.42; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.87; (4)ACD/LogD (pH 7.4): -0.86; (5)ACD/BCF (pH 5.5): 1.98; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 39.62; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 49.33 Å²; (13)Index of Refraction: 1.626; (14)Molar Refractivity: 47.8 cm³; (15)Molar Volume: 135.05 cm³; (16)Polarizability: 18.949×10^-24cm³; (17)Surface Tension: 52.3 dyne/cm; (18)Density: 1.297 g/cm³; (19)Flash Point: 140.771 °C; (20)Enthalpy of Vaporization: 58.06 kJ/mol; (21)Boiling Point: 309.153 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C\2c1c(cccc1)NC(/O)=C/2C
(2)Std. InChI: InChI=1S/C10H9NO2/c1-6-9(12)7-4-2-3-5-8(7)11-10(6)13/h2-5H,1H3,(H2,11,12,13)
(3)Std. InChIKey: UQAOPJGHDFCPDK-UHFFFAOYSA-N