2-Hydroxy-5-aminopyridine N-oxide (900139-09-5)

The systematic name of 2-Hydroxy-5-aminopyridine N-oxide is 5-aminopyridin-2(1H)-one. With the CAS registry number 900139-09-5, it is also named as 5-Amino-2-pyridinol 1-oxide. The product's molecular formula is C₅H₆N₂O₂ and its molecular weight is 126.11. 

The other characteristics of 2-Hydroxy-5-aminopyridine N-oxide can be summarized as: (1)ACD/LogP: -1.25; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.34; (4)ACD/LogD (pH 7.4): -2.34; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)H bond acceptors: 3; (10)H bond donors: 3; (11)Freely Rotating Bonds: 1; (12)Polar Surface Area: 23.55 Å²; (13)Index of Refraction: 1.555; (14)Molar Refractivity: 29.29 cm³; (15)Molar Volume: 91.1 cm³; (16)Polarizability: 11.61×10^-24cm³; (17)Surface Tension: 44.4 dyne/cm; (18)Density: 1.208 g/cm³; (19)Flash Point: 141.7 °C; (20)Enthalpy of Vaporization: 55.16 kJ/mol; (21)Boiling Point: 310.7 °C at 760 mmHg; (22)Vapour Pressure: 0.000589 mmHg at 25 °C.

People can use the following data to convert to the molecule structure.
(1)SMILES:O=C1/C=C\C(\N)=C/N1
(2)InChI:InChI=1/C5H6N2O/c6-4-1-2-5(8)7-3-4/h1-3H,6H2,(H,7,8)
(3)InChIKey:GDOIKKMNCIMDAO-UHFFFAOYAE
(4)Std. InChI:InChI=1S/C5H6N2O/c6-4-1-2-5(8)7-3-4/h1-3H,6H2,(H,7,8)
(5)Std. InChIKey:GDOIKKMNCIMDAO-UHFFFAOYSA-N