The Boronic acid,B-[4-[[(2-hydroxyethyl)amino]sulfonyl]phenyl]-, with the CAS registry number 850568-77-3, is also known as [4-[[(2-Hydroxyethyl)amino]sulfonyl]phenyl]boronic acid. It belongs to the product categories of Blocks; Boronic Acids; Sulfonamides. This chemical's molecular formula is C₈H₁₂BNO₅S and molecular weight is 245.06. What's more, its systematic name is [4-(2-hydroxyethylsulfamoyl)phenyl]boronic acid. 

Physical properties of Boronic acid,B-[4-[[(2-hydroxyethyl)amino]sulfonyl]phenyl]- are: (1)# of Rule of 5 Violations: 0; (2)#H bond acceptors: 6; (3)#H bond donors: 4; (4)#Freely Rotating Bonds: 7; (5)Polar Surface Area: 115.24 Å²; (6)Index of Refraction: 1.602; (7)Molar Refractivity: 56.55 cm³; (8)Molar Volume: 164.7 cm³; (9)Polarizability: 22.41×10^-24cm³; (10)Surface Tension: 69 dyne/cm; (11)Density: 1.48 g/cm³; (12)Flash Point: 256.3 °C; (13)Enthalpy of Vaporization: 80.95 kJ/mol; (14)Boiling Point: 500.2 °C at 760 mmHg; (15)Vapour Pressure: 7.99E-11 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: B(c1ccc(cc1)S(=O)(=O)NCCO)(O)O
(2)InChI: InChI=1S/C8H12BNO5S/c11-6-5-10-16(14,15)8-3-1-7(2-4-8)9(12)13/h1-4,10-13H,5-6H2
(3)InChIKey: OQYVRTONAFVNJR-UHFFFAOYSA-N