This chemical is called 1,3,2-Dioxaborolane,2-(5-bromo-2-thienyl)-4,4,5,5-tetramethyl-, and its systematic name is 2-(5-Bromothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. With the molecular formula of C₁₀H₁₄BBrO₂S, its molecular weight is 289.00. The CAS registry number of the chemical is 676501-84-1. 

Other characteristics of 1,3,2-Dioxaborolane,2-(5-bromo-2-thienyl)-4,4,5,5-tetramethyl- can be summarised as followings: (1)#H bond acceptors: 2; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 1; (4)Polar Surface Area: 46.7 Å²; (5)Index of Refraction: 1.54; (6)Molar Refractivity: 65.319 cm³; (7)Molar Volume: 208.311 cm³; (8)Polarizability: 25.895×10^-24cm³; (9)Surface Tension: 38.174 dyne/cm; (10)Density: 1.387 g/cm³; (11)Flash Point: 154.604 °C; (12)Enthalpy of Vaporization: 55.195 kJ/mol; (13)Boiling Point: 332.026 °C at 760 mmHg; (14)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
1.SMILES: Brc2sc(B1OC(C)(C)C(O1)(C)C)cc2
2.InChI: InChI=1/C10H14BBrO2S/c1-9(2)10(3,4)14-11(13-9)7-5-6-8(12)15-7/h5-6H,1-4H3
3.InChIKey: QRTVEZRHUSSDCW-UHFFFAOYAK
4.Std. InChI: InChI=1S/C10H14BBrO2S/c1-9(2)10(3,4)14-11(13-9)7-5-6-8(12)15-7/h5-6H,1-4H3
5.Std. InChIKey: QRTVEZRHUSSDCW-UHFFFAOYSA-N