This chemical is called 1,2-Dibromoethyl-triphenyl-silane, and its CAS registry number is 61979-36-0. With the molecular formula of C₂₀H₁₈Br₂Si, its molecular weight is 446.25.

Other characteristics of the 1,2-Dibromoethyl-triphenyl-silane can be summarised as followings: (1)ACD/LogP: 8.45; (2)# of Rule of 5 Violations: 1; (3)#H bond acceptors: 0; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 5; (6)Polar Surface Area: 0 Å²; (7)Index of Refraction: 1.636; (8)Molar Refractivity: 109.62 cm³; (9)Molar Volume: 305.6 cm³; (10)Polarizability: 43.45×10^-24cm³; (11)Surface Tension: 45.7 dyne/cm; (12)Density: 1.45 g/cm³; (13)Flash Point: 334.1 °C; (14)Enthalpy of Vaporization: 66.78 kJ/mol; (15)Boiling Point: 437.9 °C at 760 mmHg; (16)Vapour Pressure: 1.86E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: BrC(CBr)[Si](c1ccccc1)(c2ccccc2)c3ccccc3
2.InChI: InChI=1/C20H18Br2Si/c21-16-20(22)23(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15,20H,16H2
3.InChIKey: QBBXNPNIFVVTJI-UHFFFAOYAA