The CAS register number of 2-Hydroxy-4-methyl-5-nitropyridine is 21901-41-7. It also can be called as 2(1H)-Pyridinone,4-methyl-5-nitro- and the IUPAC name about this chemical is 4-methyl-5-nitro-1H-pyridin-2-one. The molecular formula about this chemical is C₆H₆N₂O₃ and the molecular weight is 154.12. It belongs to the following product categories, such as Pyridine; Miscellaneous; Pyridines and so on. If you want to store this chemical, please keep it in a closed container and store it in a cool, dry place. When you are using it, please avoid contact with strong oxidants and strong reducing agents.

Physical properties about 2-Hydroxy-4-methyl-5-nitropyridine are: (1)ACD/LogP: -0.36; (2)ACD/LogD (pH 5.5): -0.36; (3)ACD/LogD (pH 7.4): -0.36; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 15.22; (7)ACD/KOC (pH 7.4): 15.22; (8)#H bond acceptors: 5; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 75.25Ų; (11)Index of Refraction: 1.608; (12)Molar Refractivity: 37.02 cm³; (13)Molar Volume: 107 cm³; (14)Polarizability: 14.67x10^-24cm³; (15)Surface Tension: 57.4 dyne/cm; (16)Enthalpy of Vaporization: 53.15 kJ/mol; (17)Boiling Point: 292 °C at 760 mmHg; (18)Vapour Pressure: 0.00188 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed and it is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1/N=C\C(\[N+]([O-])=O)=C(\C)C1
(2)InChI: InChI=1/C6H6N2O3/c1-4-2-6(9)7-3-5(4)8(10)11/h3H,2H2,1H3
(3)InChIKey: CYPFEBLLUWFHSY-UHFFFAOYAA
(4)Std. InChI: InChI=1S/C6H6N2O3/c1-4-2-6(9)7-3-5(4)8(10)11/h3H,2H2,1H3
(5)Std. InChIKey: CYPFEBLLUWFHSY-UHFFFAOYSA-N