The 2(1H)-Pyridinone,5-hydroxy-, with the CAS registry number 5154-01-8, has the systematic name of 5-hydroxypyridin-2(1H)-one. It belongs to the following product categories: Pharmacetical; Pyridine series; Pyridine; Pyridines. And the molecular formula of the chemical is C₅H₅NO₂. What's more, while dealing with it, you had better take the following instructions: Wear suitable protective clothing and gloves, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

The characteristics of 2(1H)-Pyridinone,5-hydroxy- are as followings: (1)ACD/LogP: -0.82; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.82; (4)ACD/LogD (pH 7.4): -0.86; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 8.56; (8)ACD/KOC (pH 7.4): 7.72; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 29.54 Å²; (13)Index of Refraction: 1.593; (14)Molar Refractivity: 27.33 cm³; (15)Molar Volume: 80.5 cm³; (16)Polarizability: 10.83×10^-24cm³; (17)Surface Tension: 58.2 dyne/cm; (18)Density: 1.379 g/cm³; (19)Flash Point: 155.6 °C; (20)Enthalpy of Vaporization: 66.81 kJ/mol; (21)Boiling Point: 333.8 °C at 760 mmHg; (22)Vapour Pressure: 9.49E-06 mmHg at 25°C.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C1/C=C\C(\O)=C/N1
(2)InChI: InChI=1/C5H5NO2/c7-4-1-2-5(8)6-3-4/h1-3,7H,(H,6,8)
(3)InChIKey: CHGPEDOMXOLANF-UHFFFAOYAE