The 1(2H)-Naphthalenone, 3,4-dihydro-5-methoxy-8-methyl-, with the CAS registry number 53863-68-6, is also known as 5-Methoxy-8-methyl-2,3,4-trihydronaphthalen-1-one. This chemical's molecular formula is C₁₂H₁₄O₂ and molecular weight is 190.24. What's more, its systematic name is 5-methoxy-8-methyl-3,4-dihydronaphthalen-1(2H)-one. 

Physical properties of 1(2H)-Naphthalenone, 3,4-dihydro-5-methoxy-8-methyl- are: (1)ACD/LogP: 3.25; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 1; (6)Polar Surface Area: 26.3 Å²; (7)Index of Refraction: 1.544; (8)Molar Refractivity: 54.67 cm³; (9)Molar Volume: 173 cm³; (10)Polarizability: 21.67×10^-24cm³; (11)Surface Tension: 39.8 dyne/cm; (12)Density: 1.099 g/cm³; (13)Flash Point: 161.3 °C; (14)Enthalpy of Vaporization: 58.74 kJ/mol; (15)Boiling Point: 343.5 °C at 760 mmHg; (16)Vapour Pressure: 7.01E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C2c1c(ccc(OC)c1CCC2)C
(2)InChI: InChI=1S/C12H14O2/c1-8-6-7-11(14-2)9-4-3-5-10(13)12(8)9/h6-7H,3-5H2,1-2H3
(3)InChIKey: HADPARVFTQANAI-UHFFFAOYSA-N