The 1H-Indazole,3-bromo-1-methyl-5-nitro-, with the CAS registry number 74209-25-9, has the systematic name of 3-bromo-1-methyl-5-nitro-1H-indazole. It is a kind of organics, and should be stored in the dry and cool environment. And the molecular formula of the chemical is C₈H₆BrN₃O₂.

The characteristics of 1H-Indazole,3-bromo-1-methyl-5-nitro- are as followings: (1)ACD/LogP: 2.42; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 5; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 1; (6)Polar Surface Area: 63.64 Å²; (7)Index of Refraction: 1.725; (8)Molar Refractivity: 54.354 cm³; (9)Molar Volume: 136.907 cm³; (10)Polarizability: 21.548×10^-24cm³; (11)Surface Tension: 65.178 dyne/cm; (12)Density: 1.87 g/cm³; (13)Flash Point: 188.629 °C; (14)Enthalpy of Vaporization: 61.255 kJ/mol; (15)Boiling Point: 388.286 °C at 760 mmHg; (16)Vapour Pressure: 0 mmHg at 25°C.  

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: [O-][N+](=O)c1cc2c(cc1)n(nc2Br)C
(2)InChI: InChI=1/C8H6BrN3O2/c1-11-7-3-2-5(12(13)14)4-6(7)8(9)10-11/h2-4H,1H3
(3)InChIKey: QWSNHRDLAUTWJP-UHFFFAOYAL