The 2,6-Diacetylbiphenylene, with the CAS registry number 3509-59-9, is also known as Ethanone,1,1'-(2,6-biphenylenediyl)bis-. It belongs to the product categories of Biphenyl derivatives. This chemical's molecular formula is C₁₆H₁₂O₂ and molecular weight is 236.27. What's more, its systematic name is 1,1'-biphenylene-2,6-diyldiethanone. 

Physical properties of 2,6-Diacetylbiphenylene are: (1)ACD/LogP: 2.83; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 34.14 Å²; (7)Index of Refraction: 1.71; (8)Molar Refractivity: 74.67 cm³; (9)Molar Volume: 190.9 cm³; (10)Surface Tension: 53.4 dyne/cm; (11)Density: 1.237 g/cm³; (12)Flash Point: 152.5 °C; (13)Enthalpy of Vaporization: 65.94 kJ/mol; (14)Boiling Point: 407.5 °C at 760 mmHg; (15)Vapour Pressure: 7.53E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c3cc2c1c(cc(cc1)C(=O)C)c2cc3)C
(2)InChI: InChI=1S/C16H12O2/c1-9(17)11-3-5-13-15(7-11)14-6-4-12(10(2)18)8-16(13)14/h3-8H,1-2H3
(3)InChIKey: XUAXSOPQGBALPI-UHFFFAOYSA-N