The Benzeneaceticacid, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester, with the CAS registry number 478375-42-7, is also known as 3-(2-Methoxy-2-oxoethyl)phenylboronic acid, pinacol ester. This chemical's molecular formula is C₁₅H₂₁BO₄ and molecular weight is 276.15. What's more, both its IUPAC name and systematic name are the same which is called Methyl 2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetate.

Physical properties about Benzeneaceticacid, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester are: (1)#H bond acceptors: 4; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 4; (4)Polar Surface Area: 44.76 Å²; (5)Index of Refraction: 1.497; (6)Molar Refractivity: 75.2 cm³; (7)Molar Volume: 256.928 cm3; (8)Polarizability: 29.812×10^-24cm³; (9)Surface Tension: 35.19 dyne/cm; (10)Density: 1.075 g/cm³; (11)Flash Point: 178.806 °C; (12)Enthalpy of Vaporization: 61.914 kJ/mol; (13)Boiling Point: 372.043 °C at 760 mmHg; (14)Vapour Pressure: 0 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: CC1(C)OB(OC1(C)C)c2cccc(CC(=O)OC)c2
(2) InChI: InChI=1S/C15H21BO4/c1-14(2)15(3,4)20-16(19-14)12-8-6-7-11(9-12)10-13(17)18-5/h6-9H,10H2,1-5H3
(3) InChIKey: BLPDNEGFSINGPV-UHFFFAOYSA-N