The 2(1H)-Quinolinone,4-methoxy-, with the CAS registry number 27667-34-1, has the systematic name of 4-methoxyquinolin-2(1H)-one. It belongs to the product category of Quinoline series. And the molecular formula of the chemical is C₁₀H₉NO₂.

The characteristics of 2(1H)-Quinolinone,4-methoxy- are as followings: (1)ACD/LogP: 1.27; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.27; (4)ACD/LogD (pH 7.4): 1.27; (5)ACD/BCF (pH 5.5): 5.43; (6)ACD/BCF (pH 7.4): 5.43; (7)ACD/KOC (pH 5.5): 116.82; (8)ACD/KOC (pH 7.4): 116.78; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 29.54 Å²; (13)Index of Refraction: 1.602; (14)Molar Refractivity: 48.41 cm³; (15)Molar Volume: 140.9 cm³; (16)Polarizability: 19.19×10^-24cm³; (17)Surface Tension: 47.5 dyne/cm; (18)Density: 1.24 g/cm³; (19)Flash Point: 194.5 °C; (20)Enthalpy of Vaporization: 64.85 kJ/mol; (21)Boiling Point: 398 °C at 760 mmHg; (22)Vapour Pressure: 1.52E-06 mmHg at 25°C. 

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C2/C=C(/OC)c1c(cccc1)N2
(2)InChI: InChI=1/C10H9NO2/c1-13-9-6-10(12)11-8-5-3-2-4-7(8)9/h2-6H,1H3,(H,11,12)
(3)InChIKey: LJYFMHAOCYPGMX-UHFFFAOYAH