The Quinolinone, with the CAS registry number 104534-80-7, is also known as 2-Hydroxyquinoline. This chemical's molecular formula is C₉H₇NO and molecular weight is 145.15798. Its IUPAC name is called 1H-quinolin-2-one.

Physical properties of Quinolinone: (1)ACD/LogP: 1.26; (2)ACD/LogD (pH 5.5): 1.26; (3)ACD/LogD (pH 7.4): 1.26; (4)ACD/BCF (pH 5.5): 5.34; (5)ACD/BCF (pH 7.4): 5.34; (6)ACD/KOC (pH 5.5): 115.46; (7)ACD/KOC (pH 7.4): 115.46; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)Index of Refraction: 1.595; (11)Molar Refractivity: 41.5 cm³; (12)Molar Volume: 122 cm³; (13)Surface Tension: 43.5 dyne/cm; (14)Density: 1.188 g/cm³; (15)Flash Point: 200.6 °C; (16)Enthalpy of Vaporization: 59.08 kJ/mol; (17)Boiling Point: 346.7 °C at 760 mmHg; (18)Vapour Pressure: 5.67E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C2C(=C1)C=CC(=O)N2
(2)InChI: InChI=1S/C9H7NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-6H,(H,10,11)
(3)InChIKey: LISFMEBWQUVKPJ-UHFFFAOYSA-N