The 3-Oxo-2H,4H-benzo[b][1,4]oxazine-6-boronic acid pinacol ester with the cas number 943994-02-3 is also called 2H-1,4-benzoxazin-3(4H)-one, 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-. The systematic name is 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-1,4-benzoxazin-3-one. Its molecular formula is C₁₄H₁₈BNO₄. This chemical is a kind of organics. It should be stored in dry and cool environment.

The properties of the chemical are: (1)#H bond acceptors: 5; (2)#H bond donors: 1; (3)#Freely Rotating Bonds: 1; (4)Polar Surface Area: 56.79 Å²; (5)Index of Refraction: 1.542; (6)Molar Refractivity: 72.17 cm³; (7)Molar Volume: 229 cm³; (8)Polarizability: 28.61×10^-24cm³; (9)Surface Tension: 41.9 dyne/cm ; (10)Enthalpy of Vaporization: 69.84 kJ/mol; (11)Vapour Pressure: 5.58E-08 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: B1(OC(C(O1)(C)C)(C)C)c2ccc3c(c2)NC(=O)CO3
(2)InChI: InChI=1/C14H18BNO4/c1-13(2)14(3,4)20-15(19-13)9-5-6-11-10(7-9)16-12(17)8-18-11/h5-7H,8H2,1-4H3,(H,16,17)
(3)InChIKey: ZXOSNHPLTJAXSA-UHFFFAOYAA