The CAS registry number of Benzenesulfonic acid,3-hydrazinyl- is 138-30-7. This chemical is also named as m-Hydrazinobenzenesulphonic acid. Its EINECS registry number is 205-322-7. In addition, its molecular formula is C₆H₈N₂O₃S and molecular weight is 188.2. Its systematic name and IUPAC name are the same which is called 3-hydrazinylbenzenesulfonic acid.

Physical properties about Benzenesulfonic acid,3-hydrazinyl- are: (1)ACD/LogP: -0.74; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -3.87; (4)ACD/LogD (pH 7.4): -4.23; (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: 5; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 3; (12)Index of Refraction: 1.669; (13)Molar Refractivity: 44.37 cm³; (14)Molar Volume: 118.8 cm³; (15)Surface Tension: 80.9 dyne/cm; (16)Density: 1.583 g/cm³.

You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(O)c1cccc(NN)c1
(2)InChI: InChI=1/C6H8N2O3S/c7-8-5-2-1-3-6(4-5)12(9,10)11/h1-4,8H,7H2,(H,9,10,11)
(3)InChIKey: ZDGHHRPKFCVOJL-UHFFFAOYAR