The CAS registry number of Benzenesulfonamide,N-(2-aminophenyl)-4-chloro- is 56539-06-1. This chemical is also named as NSC 48644. In addition, its molecular formula is C₁₂H₁₁ClN₂O₂S and molecular weight is 282.7459. Its systematic name and IUPAC name are the same which is called N-(2-aminophenyl)-4-chlorobenzenesulfonamide.

Physical properties about Benzenesulfonamide,N-(2-aminophenyl)-4-chloro- are: (1)ACD/LogP: 2.48; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 4; (4)#H bond donors: 3; (5)#Freely Rotating Bonds: 3; (6)Index of Refraction: 1.674; (7)Molar Refractivity: 72.37 cm³; (8)Molar Volume: 192.7 cm³; (9)Surface Tension: 66.4 dyne/cm; (10)Density: 1.466 g/cm³; (11)Flash Point: 226.5 °C; (12)Enthalpy of Vaporization: 70.99 kJ/mol; (13)Boiling Point: 450.9 °C at 760 mmH.

You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(c1ccc(Cl)cc1)Nc2ccccc2N
(2)InChI: InChI=1/C12H11ClN2O2S/c13-9-5-7-10(8-6-9)18(16,17)15-12-4-2-1-3-11(12)14/h1-8,15H,14H2
(3)InChIKey: XOMKKZWMWOCGTL-UHFFFAOYAP