The 4-Pyridinol,1-oxide, with the CAS registry number 6890-62-6, is also known as 4-Hydroxypyridine 1-oxide. This chemical's molecular formula is C₅H₅NO₂ and molecular weight is 111.0987. What's more, its systematic name is called 4-Pyridinol,1-oxide.

Physical properties about 4-Pyridinol,1-oxide are: (1)ACD/LogP: -1.70; (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; (6)ACD/KOC (pH 7.4): 2; (7)#H bond acceptors: 3; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 45.69 Å²; (11)Index of Refraction: 1.554; (12)Molar Refractivity: 28.694 cm³; (13)Molar Volume: 89.5 cm³; (14)Surface Tension: 50.043 dyne/cm; (15)Density: 1.241 g/cm³; (16)Flash Point: 188.271 °C; (17)Enthalpy of Vaporization: 66.17 kJ/mol; (18)Boiling Point: 387.694 °C at 760 mmHg; (19)Vapour Pressure: 0 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: [O-][n+]1ccc(O)cc1;
(2) InChI: InChI=1/C5H5NO2/c7-5-1-3-6(8)4-2-5/h1-4,7H;
(3) InChIKey: DZNMBUOUGMTZRA-UHFFFAOYAW;

The toxicity data is as follows: