The Acenaphthylene,1-(phenylsulfonyl)-, with the CAS registry number 26159-62-6, has the systematic name of 1-(phenylsulfonyl)acenaphthylene. And the molecular formula of this chemical is C₁₈H₁₂O₂S. It is a kind of organics, and should be stored in the dry and cool environment.

The physical properties of Acenaphthylene,1-(phenylsulfonyl)- are as following: (1)ACD/LogP: 4.97; (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: 42.52 Ų; (7)Index of Refraction: 1.724; (8)Molar Refractivity: 84.73 cm³; (9)Molar Volume: 213.4 cm³; (10)Polarizability: 33.59×10^-24cm³; (11)Surface Tension: 60.2 dyne/cm; (12)Density: 1.369 g/cm³; (13)Flash Point: 373 °C; (14)Enthalpy of Vaporization: 80.48 kJ/mol; (15)Boiling Point: 554.8 °C at 760 mmHg; (16)Vapour Pressure: 8.79E-12 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(c1ccccc1)C\4=C\c3cccc2cccc/4c23
(2)InChI: InChI=1/C18H12O2S/c19-21(20,15-9-2-1-3-10-15)17-12-14-8-4-6-13-7-5-11-16(17)18(13)14/h1-12H
(3)InChIKey: QWQBIQMISUFIRN-UHFFFAOYAJ