The 2H-1-Benzopyran-3-acetic acid, 7-methoxy-2-oxo- has the CAS registry number 765276-64-0. This chemical's molecular formula is C₁₂H₁₀O₅ and molecular weight is 234.20. What's more, its systematic name is 2-(7-methoxy-2-oxo-chromen-3-yl)acetic acid.

Physical properties of 2H-1-Benzopyran-3-acetic acid, 7-methoxy-2-oxo- are: (1)ACD/LogP: 1.36; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 2.484; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 5; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 3; (10)Polar Surface Area: 72.83 Å²; (11)Index of Refraction: 1.584; (12)Molar Refractivity: 57.332 cm³; (13)Molar Volume: 171.289 cm³; (14)Polarizability: 22.728×10^-24cm³; (15)Surface Tension: 53.314 dyne/cm; (16)Density: 1.367 g/cm³; (17)Flash Point: 189.189 °C; (18)Enthalpy of Vaporization: 77.523 kJ/mol; (19)Boiling Point: 472.858 °C at 760 mmHg; (20)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: COc1ccc2cc(c(=O)oc2c1)CC(=O)O
(2)Std. InChI: InChI=1S/C12H10O5/c1-16-9-3-2-7-4-8(5-11(13)14)12(15)17-10(7)6-9/h2-4,6H,5H2,1H3,(H,13,14)
(3)Std. InChIKey: UNHYHSXKOVCSSK-UHFFFAOYSA-N