The Pyridine,3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, with the CAS registry number 445264-60-8, is also known as 5-Methoxy-3-pyridineboronic acid pinacol ester. It belongs to the product categories of Boronic ester; Organoborons; Pyridine. This chemical's molecular formula is C₁₂H₁₈BNO₃ and molecular weight is 235.09. What's more, its systematic name is 3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine. 

Physical properties of Pyridine,3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- are: (1)#H bond acceptors: 4; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 2; (4)Polar Surface Area: 40.58 Å²; (5)Index of Refraction: 1.489; (6)Molar Refractivity: 63.62 cm³; (7)Molar Volume: 220.2 cm³; (8)Polarizability: 25.22×10^-24cm³; (9)Surface Tension: 35 dyne/cm; (10)Density: 1.06 g/cm³; (11)Flash Point: 163.3 °C; (12)Enthalpy of Vaporization: 56.72 kJ/mol; (13)Boiling Point: 346.3 °C at 760 mmHg; (14)Vapour Pressure: 0.000116 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O1B(OC(C)(C)C1(C)C)c2cc(OC)cnc2
(2)Std. InChI: InChI=1S/C12H18BNO3/c1-11(2)12(3,4)17-13(16-11)9-6-10(15-5)8-14-7-9/h6-8H,1-5H3
(3)Std. InChIKey: HENXUFOAGXNWKH-UHFFFAOYSA-N