The CAS registry number of 2H-Pyrido[3,2-b]-1,4-oxazine,3,4-dihydro-4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- is 910037-15-9. The IUPAC name is 4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydropyrido[3,2-b][1,4]oxazine. And the molecular formula is C₁₄H₂₁BN₂O₃ and the molecular weight is 276.1391. It is a harmful chemical.

Physical properties of 2H-Pyrido[3,2-b]-1,4-oxazine,3,4-dihydro-4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-: (1)#H bond acceptors: 5; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 1; (4)Polar Surface Area: 43.82 Å²; (5)Index of Refraction: 1.534; (6)Molar Refractivity: 74.71 cm³; (7)Molar Volume: 240 cm³; (8)Polarizability: 29.61 ×10^-24cm³; (9)Surface Tension: 42 dyne/cm; (10)Density: 1.15 g/cm³; (11)Flash Point: 207.5 °C; (12)Enthalpy of Vaporization: 67.32 kJ/mol; (13)Boiling Point: 419.5 °C at 760 mmHg; (14)Vapour Pressure: 3.02E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: B1(OC(C(O1)(C)C)(C)C)c2cc3c(nc2)N(CCO3)C
(2)InChI: InChI=1/C14H21BN2O3/c1-13(2)14(3,4)20-15(19-13)10-8-11-12(16-9-10)17(5)6-7-18-11/h8-9H,6-7H2,1-5H3
(3)InChIKey: PDTRXHRSCGNYFD-UHFFFAOYAR