The 1-Propanesulfonamide, with the CAS registry number 24243-71-8, is also known as Propane-1-sulphonamide 97%. This chemical's molecular formula is C₃H₉NO₂S and molecular weight is 123.17. Its systematic name is called propane-1-sulfonamide. When you are using this chemical, please be cautious about it. This chemical that at low levels may cause damage to health. 

Physical properties of 1-Propanesulfonamide: (1)ACD/LogP: -0.22; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 17.99; (5)ACD/KOC (pH 7.4): 17.98; (6)#H bond acceptors: 3; (7)#H bond donors: 2; (8)#Freely Rotating Bonds: 2; (9)Index of Refraction: 1.464; (10)Molar Refractivity: 28.37 cm³; (11)Molar Volume: 102.7 cm³; (12)Surface Tension: 43.3 dyne/cm; (13)Density: 1.198 g/cm³; (14)Flash Point: 90.9 °C; (15)Enthalpy of Vaporization: 46.33 kJ/mol; (16)Boiling Point: 226.7 °C at 760 mmHg; (17)Vapour Pressure: 0.0805 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(N)CCC
(2)InChI: InChI=1/C3H9NO2S/c1-2-3-7(4,5)6/h2-3H2,1H3,(H2,4,5,6)
(3)InChIKey: DROIHSMGGKKIJT-UHFFFAOYAY