The CAS registry number of 9,10-Phenanthrenediol,9,10-dihydro-9,10-dimethyl- is 7251-51-6. The IUPAC name is 9,10-Dimethyl-9,10-dihydrophenanthrene-9,10-diol. In addition, the formula is C₁₆H₁₆O₂ and the molecular weight is 240.297.

Physical properties about this chemical are: (1)ACD/LogP: 3.66; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 2; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 18.46 Å²; (7)Index of Refraction: 1.638; (8)Molar Refractivity: 70.81 cm³; (9)Molar Volume: 196.8 cm³; (10)Polarizability: 28.07 ×10^-24cm³; (11)Surface Tension: 51.5 dyne/cm; (12)Density: 1.22 g/cm³; (13)Flash Point: 188.3 °C; (14)Enthalpy of Vaporization: 68.02 kJ/mol; (15)Boiling Point: 394.9 °C at 760 mmHg; (16)Vapour Pressure: 6.05E-07 mmHg at 25°C.

Uses of 9,10-Phenanthrenediol,9,10-dihydro-9,10-dimethyl-: it can be used to get 2,2'-Diacetyl-biphenyl. This reaction will need reagent aq.CrO₃ and solvent acetic acid. The reaction time is 12 minutes at temperature of 70°C. The yield is about 90%.

You can still convert the following datas into molecular structure:
(1)SMILES: OC2(c3c(c1c(cccc1)C2(O)C)cccc3)C
(2)InChI: InChI=1/C16H16O2/c1-15(17)13-9-5-3-7-11(13)12-8-4-6-10-14(12)16(15,2)18/h3-10,17-18H,1-2H3
(3)InChIKey: PVSIBGSXKKPZNX-UHFFFAOYAJ