The 6-Hydroxy-2-methyl-quinoline-4-carboxylic acid, with the CAS registry number 50741-53-2, is also known as 4-Quinolinecarboxylic acid, 6-hydroxy-2-methyl-. This chemical's molecular formula is C₁₁H₉NO₃ and molecular weight is 203.19. What's more, its systematic name is 6-Hydroxy-2-methylquinoline-4-carboxylic acid.

Physical properties of 6-Hydroxy-2-methyl-quinoline-4-carboxylic acid are: (1)ACD/LogP: 1.94; (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): 1.08; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 4; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 48.42 Å²; (11)Index of Refraction: 1.702; (12)Molar Refractivity: 55.82 cm³; (13)Molar Volume: 144 cm³; (14)Polarizability: 22.13×10^-24 cm³; (15)Surface Tension: 72.3 dyne/cm; (16)Density: 1.41 g/cm³; (17)Flash Point: 204.6 °C; (18)Enthalpy of Vaporization: 70.4 kJ/mol; (19)Boiling Point: 414.7 °C at 760 mmHg; (20)Vapour Pressure: 1.27E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)c1c2cc(O)ccc2nc(c1)C
(2)InChI: InChI=1S/C11H9NO3/c1-6-4-9(11(14)15)8-5-7(13)2-3-10(8)12-6/h2-5,13H,1H3,(H,14,15)
(3)InChIKey: ZMFWTUBNIJBJDB-UHFFFAOYSA-N