The Ethanone,1-[4-(ethylsulfonyl)phenyl]-, with its CAS registry number 99186-50-2, has the systematic name of 1-[4-(ethylsulfonyl)phenyl]ethanone. And it has the molecular formula of C₁₀H₁₂O₃S and the molecular weight of 212.27. When you are using it, you should be careful, for this is irritant which may cause inflammation to the skin or other mucous membranes.

The characteristics of Ethanone,1-[4-(ethylsulfonyl)phenyl]- are as follows: (1)ACD/LogP: 1.16; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 3; (6)ACD/BCF (pH 7.4): 3; (7)ACD/KOC (pH 5.5): 76; (8)ACD/KOC (pH 7.4): 76; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 59.59 Ų; (13)Index of Refraction: 1.517; (14)Molar Refractivity: 54.198 cm³; (15)Molar Volume: 179.248 cm³; (16)Polarizability: 21.486×10^-24cm³; (17)Surface Tension: 38.645 dyne/cm; (18)Density: 1.184 g/cm³; (19)Flash Point: 243.145 °C; (20)Enthalpy of Vaporization: 64.325 kJ/mol; (21)Boiling Point: 393.376 °C at 760 mmHg.

What's more, the following datas could be converted into the molecular structure:
(1)SMILES:O=S(=O)(CC)c1ccc(cc1)C(C)=O
(2)InChI:InChI=1/C10H12O3S/c1-3-14(12,13)10-6-4-9(5-7-10)8(2)11/h4-7H,3H2,1-2H3
(3)InChIKey:KICSQJXULGTAGC-UHFFFAOYAZ
(4)Std. InChI:InChI=1S/C10H12O3S/c1-3-14(12,13)10-6-4-9(5-7-10)8(2)11/h4-7H,3H2,1-2H3
(5)Std. InChIKey:KICSQJXULGTAGC-UHFFFAOYSA-N