The CAS register number of 9H-Fluoren-9-one,2,7-diacetyl- is 39665-89-9. It also can be called as 1-(7-acetyl-9H-fluoren-2-yl)ethan-1-one and the systematic name about this chemical is 1,1'-(9H-fluorene-2,7-diyl)diethanone. The molecular formula about this chemical is C₁₇H₁₂O₃ and the molecular weight is 264.27538. It belongs to the Fluorene Derivatives.

Physical properties about 9H-Fluoren-9-one,2,7-diacetyl- are: (1)ACD/LogP: 3.06; (2)#H bond acceptors: 2; (3)#Freely Rotating Bonds: 2; (4)Polar Surface Area: 34.14Ų; (5)Index of Refraction: 1.615; (6)Molar Refractivity: 73.85 cm³; (7)Molar Volume: 211.3 cm³; (8)Polarizability: 29.27x10^-24cm³; (9)Surface Tension: 48.2 dyne/cm; (10)Flash Point: 171 °C; (11)Enthalpy of Vaporization: 72.01 kJ/mol; (12)Boiling Point: 459.6 °C at 760 mmHg; (13)Vapour Pressure: 1.25E-08 mmHg at 25°C.

Uses of 9H-Fluoren-9-one,2,7-diacetyl-: it can be used to produce 2,7-diacetylfluorenone trioxime at heating. This reaction will need reagent NH₂OH*HCl, pyridine with reaction time of 12 hours. The yield is about 53%.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c3ccc2c1ccc(cc1Cc2c3)C(=O)C)C
(2)InChI: InChI=1/C17H14O2/c1-10(18)12-3-5-16-14(7-12)9-15-8-13(11(2)19)4-6-17(15)16/h3-8H,9H2,1-2H3
(3)InChIKey: RIRYGERFWHUZBT-UHFFFAOYAL
(4)Std. InChI: InChI=1S/C17H14O2/c1-10(18)12-3-5-16-14(7-12)9-15-8-13(11(2)19)4-6-17(15)16/h3-8H,9H2,1-2H3
(5)Std. InChIKey: RIRYGERFWHUZBT-UHFFFAOYSA-N