The Carbonicacid, 1,1-dimethylethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylester, with the CAS registry number 480438-74-2, is also known as 3-(tert-Butoxycarbonyloxy)phenylboronic acid pinacol ester. This chemical's molecular formula is C₁₇H₂₅BO₅ and molecular weight is 320.1884. What's more, both its IUPAC name and systematic name are the same which is called tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl carbonate. When you are dealing with this chemical, you should be very careful. Please do not breathe dust and avoid contacting with skin and eyes. What's more, it should be stored in condition of dry, cold, inclosed and inert gas.

Physical properties about Carbonicacid, 1,1-dimethylethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylester are: (1)#H bond acceptors: 5; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 5; (4)Polar Surface Area: 53.99 Å²; (5)Index of Refraction: 1.494; (6)Molar Refractivity: 86.2 cm³; (7)Molar Volume: 295.9 cm³; (8)Polarizability: 34.17×10^-24 cm³; (9)Surface Tension: 35.5 dyne/cm; (10)Density: 1.08 g/cm³; (11)Flash Point: 203 °C; (12)Enthalpy of Vaporization: 66.46 kJ/mol; (13)Boiling Point: 412.1 °C at 760 mmHg; (14)Vapour Pressure: 5.33E-07 mmHg at 25 °C; (15)Melting Point: 84-88 °C(lit.).

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(OC(C)(C)C)Oc2cccc(B1OC(C)(C)C(O1)(C)C)c2
(2) InChI: InChI=1/C17H25BO5/c1-15(2,3)21-14(19)20-13-10-8-9-12(11-13)18-22-16(4,5)17(6,7)23-18/h8-11H,1-7H3
(3) InChIKey: UPAKXEPDVAHKPP-UHFFFAOYAN