This chemical is called Hydrazine, (4-bromophenyl)-, and it can also be named as  p-Bromophenylhydrazine. With the molecular formula of C₆H₇BrN₂, its molecular weight is 187.04. The CAS registry number of this chemical is 589-21-9.

Other characteristics of the Hydrazine, (4-bromophenyl)- can be summarised as followings: (1)ACD/LogP: 2.42; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.31; (4)ACD/LogD (pH 7.4): 2.42; (5)ACD/BCF (pH 5.5): 31.57; (6)ACD/BCF (pH 7.4): 40.29; (7)ACD/KOC (pH 5.5): 383.88; (8)ACD/KOC (pH 7.4): 489.96; (9)#H bond acceptors: 2; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 6.48 Å²; (13)Index of Refraction: 1.68; (14)Molar Refractivity: 42.45 cm³; (15)Molar Volume: 112.2 cm³; (16)Polarizability: 16.83×10^-24cm³; (17)Surface Tension: 55.1 dyne/cm; (18)Density: 1.666 g/cm³; (19)Flash Point: 126.5 °C; (20)Enthalpy of Vaporization: 52.46 kJ/mol; (21)Boiling Point: 285.6 °C at 760 mmHg; (22)Vapour Pressure: 0.00278 mmHg at 25°C.

Uses of this chemical: The Hydrazine, (4-bromophenyl)- could react with propionic acid, and obtain the 4-bromophenylhydrazide of propionic acid. The yield is 75  %. In addition, this reaction should be taken for 2 hours with the heating.

You can still convert the following datas into molecular structure:
1.SMILES: Brc1ccc(NN)cc1
2.InChI: InChI=1/C6H7BrN2/c7-5-1-3-6(9-8)4-2-5/h1-4,9H,8H2
3.InChIKey: NRESDXFFSNBDGP-UHFFFAOYAZ