The 1H-Indazole, 5-hydrazinyl-, with the CAS registry number 474123-25-6, is also known as 1-(1H-Indazol-5-yl)hydrazine. This chemical's molecular formula is C₇H₈N₄ and molecular weight is 148.07. What's more, its systematic name is 5-hydrazino-1H-indazole. 

Physical properties of 1H-Indazole, 5-hydrazinyl- are: (1)ACD/LogP: 0.85; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.64; (4)ACD/LogD (pH 7.4): 0.85; (5)ACD/BCF (pH 5.5): 1.62; (6)ACD/BCF (pH 7.4): 2.59; (7)ACD/KOC (pH 5.5): 42.9; (8)ACD/KOC (pH 7.4): 68.7; (9)#H bond acceptors: 4; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 66.73 Å²; (13)Index of Refraction: 1.841; (14)Molar Refractivity: 45.13 cm³; (15)Molar Volume: 101.7 cm³; (16)Polarizability: 17.89×10^-24cm³; (17)Surface Tension: 89.6 dyne/cm; (18)Density: 1.456 g/cm³; (19)Flash Point: 219.2 °C; (20)Enthalpy of Vaporization: 69.57 kJ/mol; (21)Boiling Point: 438.9 °C at 760 mmHg; (22)Vapour Pressure: 6.68E-08 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: NNc1cc2cnnc2cc1
(2)InChI: InChI=1S/C7H8N4/c8-10-6-1-2-7-5(3-6)4-9-11-7/h1-4,10H,8H2,(H,9,11)
(3)InChIKey: VIEKHDVDVUEOSQ-UHFFFAOYSA-N