The 1,4-Naphthalenedione,2-cyclohexyl-, with the CAS registry number 34987-31-0, is also known as 2-Cyclohexyl-1,4-naphthoquinone. This chemical's molecular formula is C₁₆H₁₆O₂ and molecular weight is 240.3. What's more, its systematic name is 2-cyclohexylnaphthalene-1,4-dione. 

Physical properties of 1,4-Naphthalenedione,2-cyclohexyl- are: (1)ACD/LogP: 4.44; (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: 34.14 Å²; (7)Index of Refraction: 1.599; (8)Molar Refractivity: 68.61 cm³; (9)Molar Volume: 200.6 cm³; (10)Surface Tension: 50.8 dyne/cm; (11)Density: 1.197 g/cm³; (12)Flash Point: 146.4 °C; (13)Enthalpy of Vaporization: 64.01 kJ/mol; (14)Boiling Point: 390.6 °C at 760 mmHg; (15)Vapour Pressure: 2.62E-06 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C2/C=C(\C(=O)c1ccccc12)C3CCCCC3
(2)InChI: InChI=1S/C16H16O2/c17-15-10-14(11-6-2-1-3-7-11)16(18)13-9-5-4-8-12(13)15/h4-5,8-11H,1-3,6-7H2
(3)InChIKey: LBXMBBATNWKPGI-UHFFFAOYSA-N