The CAS registry number of 1,6-Naphthyridin-5(6H)-one is 23616-31-1. In addition, the molecular formula is C₈H₆N₂O and the molecular weight is 146.15. Its systematic name is 6H-1,6-Naphthyridin-5-one. What's more, it should be stored in sealed container, and put in a cool and dry place.

Physical properties about 1,6-Naphthyridin-5(6H)-one are: (1)ACD/LogP: 1.54; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.543; (4)ACD/LogD (pH 7.4): 1.543; (5)ACD/BCF (pH 5.5): 8.753; (6)ACD/BCF (pH 7.4): 8.766; (7)ACD/KOC (pH 5.5): 164.372; (8)ACD/KOC (pH 7.4): 164.613; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 41.99 Å²; (13)Index of Refraction: 1.603; (14)Molar Refractivity: 39.601 cm³; (15)Molar Volume: 115.311 cm³; (16)Polarizability: 15.699 ×10^-24cm³; (17)Surface Tension: 51.632 dyne/cm; (18)Density: 1.267 g/cm³; (19)Flash Point: 211.192 °C; (20)Enthalpy of Vaporization: 68.027 kJ/mol; (21)Boiling Point: 425.594 °C at 760 mmHg.

You can still convert the following datas into molecular structure:
(1)SMILES: c1cc2c(cc[nH]c2=O)nc1
(2)Std. InChI: InChI=1S/C8H6N2O/c11-8-6-2-1-4-9-7(6)3-5-10-8/h1-5H,(H,10,11)
(3)Std. InChIKey: WTYLPQUOPMMOQW-UHFFFAOYSA-N