The Piperazine, 2-(3-nitrophenyl)-, with the CAS registry number 65709-29-7, has the molecular formula C₁₀H₁₃N₃O₂. In addition, this chemical's molecular weight is 207.2291. Its systematic name is called 2-(3-nitrophenyl)piperazine. 

Physical properties of Piperazine, 2-(3-nitrophenyl)-: (1)ACD/LogP: 0.24; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 5; (7)#H bond donors: 2; (8)#Freely Rotating Bonds: 2; (9)Index of Refraction: 1.556; (10)Molar Refractivity: 56.13 cm³; (11)Molar Volume: 174.5 cm³; (12)Surface Tension: 46 dyne/cm; (13)Density: 1.187 g/cm³; (14)Flash Point: 170.9 °C; (15)Enthalpy of Vaporization: 60.45 kJ/mol; (16)Boiling Point: 358.9 °C at 760 mmHg; (17)Vapour Pressure: 2.46E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=N(=O)c1cc(ccc1)C2CNCCN2
(2)InChI: InChI=1/C10H13N3O2/c14-13(15)9-3-1-2-8(6-9)10-7-11-4-5-12-10/h1-3,6,10-12H,4-5,7H2
(3)InChIKey: VGANTLKDSNLDDD-UHFFFAOYAH