This chemical is called Benzene, 1-bromo-4-chloro-2-fluoro-5-methoxy-, and its CAS registry number is 146447-18-9. With the molecular formula of C₇H₅BrClFO, its molecular weight is 239.47. 

Other characteristics of the Benzene, 1-bromo-4-chloro-2-fluoro-5-methoxy- can be summarised as followings: (1)ACD/LogP: 3.27; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3; (4)ACD/LogD (pH 7.4): 3; (5)ACD/BCF (pH 5.5): 135; (6)ACD/BCF (pH 7.4): 135; (7)ACD/KOC (pH 5.5): 1167; (8)ACD/KOC (pH 7.4): 1167; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 9.23 Å²; (13)Index of Refraction: 1.537; (14)Molar Refractivity: 45.51 cm³; (15)Molar Volume: 145.781 cm³; (16)Polarizability: 18.042×10^-24cm³; (17)Surface Tension: 36.139 dyne/cm; (18)Density: 1.643 g/cm³; (19)Flash Point: 97.533 °C; (20)Enthalpy of Vaporization: 45.524 kJ/mol; (21)Boiling Point: 237.658 °C at 760 mmHg; (22)Vapour Pressure: 0.068 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: Clc1c(OC)cc(Br)c(F)c1
2.InChI: InChI=1/C7H5BrClFO/c1-11-7-2-4(8)6(10)3-5(7)9/h2-3H,1H3
3.InChIKey: KHRHCBZTZQFNDK-UHFFFAOYAH