The 1,3,2-Dioxaborolane, 2,2'-(9,9-dimethyl-9h-fluorene-2,7-diyl)bis[4,4,5,5-tetramethyl], with the CAS registry number 325129-69-9, is also known as 2,2'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane). It belongs to the product category of Boron Compounds. This chemical's molecular formula is C₂₇H₃₆B₂O₄ and molecular weight is 446.19. What's more, both its IUPAC name and systematic name are the same which is called 2-[9,9-Dimethyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)fluoren-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane.

Physical properties about 1,3,2-Dioxaborolane, 2,2'-(9,9-dimethyl-9h-fluorene-2,7-diyl)bis[4,4,5,5-tetramethyl] are: (1)#H bond acceptors: 4; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 2; (4)Polar Surface Area: 36.92 Å²; (5)Index of Refraction: 1.546; (6)Molar Refractivity: 128.711 cm³; (7)Molar Volume: 406.002 cm³; (8)Polarizability: 51.025×10^-24cm³; (9)Surface Tension: 38.881 dyne/cm; (10)Density: 1.099 g/cm³; (11)Flash Point: 292.126 °C; (12)Enthalpy of Vaporization: 81.037 kJ/mol; (13)Boiling Point: 559.418 °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)c3ccc4c2ccc(cc2C(C)(C)c4c3)B5OC(C)(C)C(C)(C)O5
(2) InChI: InChI=1S/C27H36B2O4/c1-23(2)21-15-17(28-30-24(3,4)25(5,6)31-28)11-13-19(21)20-14-12-18(16-22(20)23)29-32-26(7,8)27(9,10)33-29/h11-16H,1-10H3
(3) InChIKey: RVFLMSKITNJVRB-UHFFFAOYSA-N