The CAS registry number of Benzaldehyde,2-(methylsulfonyl)- is 5395-89-1. It belongs to the product categories of Boron, Nitrile, Thio, & TM-Cpds; Carbonyl Compounds. This chemical's molecular formula is C₈H₈O₃S and molecular weight is 184.2123. What's more, its systematic name is called 2-(Methylsulfonyl)benzaldehyde.

Physical properties about Benzaldehyde,2-(methylsulfonyl)- are: (1)ACD/LogP: -0.08; (2)#of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 59.59 Å²; (7)Index of Refraction: 1.544; (8)Molar Refractivity: 45.16 cm³; (9)Molar Volume: 142.8 cm³; (10)Polarizability: 17.9×10^-24 cm³; (11)Surface Tension: 45.2 dyne/cm; (12)Density: 1.289 g/cm³; (13)Flash Point: 249.7 °C; (14)Enthalpy of Vaporization: 63.46 kJ/mol; (15)Boiling Point: 385.7 °C at 760 mmHg; (16)Vapour Pressure: 3.73E-06 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=S(=O)(c1ccccc1C=O)C
(2) InChI: InChI=1/C8H8O3S/c1-12(10,11)8-5-3-2-4-7(8)6-9/h2-6H,1H3
(3) InChIKey: HFOCAQPWSXBFFN-UHFFFAOYAP