The 2,3-Dichloropyridine-4-boronic acid pinacol ester, with the CAS registry number 1073353-78-2, is also known as Pyridine, 2,3-dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-. This chemical's molecular formula is C₁₁H₁₄BCl₂NO₂ and molecular weight is 273.95. What's more, its systematic name is 2,3-dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine. 

Physical properties of 2,3-Dichloropyridine-4-boronic acid pinacol ester are: (1)#H bond acceptors: 3; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 1; (4)Polar Surface Area: 31.35 Å²; (5)Index of Refraction: 1.519; (6)Molar Refractivity: 66.91 cm³; (7)Molar Volume: 220.2 cm³; (8)Polarizability: 26.52×10^-24cm³; (9)Surface Tension: 39.3 dyne/cm; (10)Density: 1.24 g/cm³; (11)Flash Point: 172.4 °C; (12)Enthalpy of Vaporization: 58.33 kJ/mol; (13)Boiling Point: 361.4 °C at 760 mmHg; (14)Vapour Pressure: 4.31E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: CC1(C)OB(OC1(C)C)c2ccnc(Cl)c2Cl
(2)InChI: InChI=1S/C11H14BCl2NO2/c1-10(2)11(3,4)17-12(16-10)7-5-6-15-9(14)8(7)13/h5-6H,1-4H3
(3)InChIKey: LRQNNFMOVWWIHA-UHFFFAOYSA-N