The tert-Butylboronic acid pinacol ester, with the CAS registry number 99810-76-1, is also known as 4,4,5,5-Tetramethyl-2-tert-butyl-1,3,2-dioxaborolane. It belongs to the product category of Organoborons. This chemical's molecular formula is C₁₀H₂₁BO₂ and molecular weight is 184.08. Its IUPAC name is called 2-tert-butyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. When you are using this chemical, please be cautious about it, it may cause inflammation to the skin or other mucous membranes.

Physical properties of tert-Butylboronic acid pinacol ester: (1)#H bond acceptors: 2; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 1; (4)Index of Refraction: 1.419; (5)Molar Refractivity: 53.273 cm³; (6)Molar Volume: 211.107 cm³; (7)Surface Tension: 23.453 dyne/cm; (8)Density: 0.872 g/cm³; (9)Flash Point: 66.604 °C; (10)Enthalpy of Vaporization: 40.542 kJ/mol; (11)Boiling Point: 186.518 °C at 760 mmHg; (12)Vapour Pressure: 0.908 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: B1(OC(C(O1)(C)C)(C)C)C(C)(C)C
(2)InChI: InChI=1S/C10H21BO2/c1-8(2,3)11-12-9(4,5)10(6,7)13-11/h1-7H3
(3)InChIKey: ZQEPUUOQJIWIFJ-UHFFFAOYSA-N