This chemical is called 2-Pyridinesulfonicacid, 5-nitro-, and its systematic name is 5-Nitropyridine-2-sulfonic acid. With the molecular formula of C₅H₄N₂O₅S, its molecular weight is 204.16. The CAS registry number of this chemical is 465529-94-6. Additionally, its product category is Pyridines.

Other characteristics of the 2-Pyridinesulfonicacid, 5-nitro- can be summarised as followings: (1)ACD/LogP: -0.71; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -4.21; (4)ACD/LogD (pH 7.4): -4.21; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 7; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 110.46 Å²; (13)Index of Refraction: 1.615; (14)Molar Refractivity: 40.93 cm³; (15)Molar Volume: 117.2 cm³; (16)Polarizability: 16.22×10^-24cm³; (17)Surface Tension: 81.9 dyne/cm; (18)Density: 1.74 g/cm³.

You can still convert the following datas into molecular structure:
1.SMILES: O=S(=O)(O)c1ncc([N+]([O-])=O)cc1
2.InChI: InChI=1/C5H4N2O5S/c8-7(9)4-1-2-5(6-3-4)13(10,11)12/h1-3H,(H,10,11,12)
3.InChIKey: NEQHFODISSWYGD-UHFFFAOYAY