This chemical is called 2,3-Dimethyl-4-nitropyridin, and its CAS registry number is 152.15. With the molecular formula of C₇H₈N₂O₂, its molecular weight is 152.15.

Other characteristics of the 2,3-Dimethyl-4-nitropyridin can be summarised as followings: (1)ACD/LogP: 1.25; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.25; (4)ACD/LogD (pH 7.4): 1.25; (5)ACD/BCF (pH 5.5): 5.21; (6)ACD/BCF (pH 7.4): 5.21; (7)ACD/KOC (pH 5.5): 113.42; (8)ACD/KOC (pH 7.4): 113.49; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 58.71 Å²; (13)Index of Refraction: 1.551; (14)Molar Refractivity: 40.53 cm³; (15)Molar Volume: 127 cm³; (16)Polarizability: 16.07×10^-24cm³; (17)Surface Tension: 46.7 dyne/cm; (18)Density: 1.197 g/cm³; (19)Flash Point: 112.3 °C; (20)Enthalpy of Vaporization: 47.97 kJ/mol; (21)Boiling Point: 262.1 °C at 760 mmHg; (22)Vapour Pressure: 0.0181 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: [O-][N+](=O)c1ccnc(c1C)C
2.InChI: InChI=1/C7H8N2O2/c1-5-6(2)8-4-3-7(5)9(10)11/h3-4H,1-2H3
3.InChIKey: WSQGOUOZNCRFNQ-UHFFFAOYAG