The 2H-Indol-2-one,1-(2,6-dichlorophenyl)-1,3-dihydro-5-hydroxy-, with the CAS registry number 30267-40-4, is also known as 3-(3,4-Dichlorophenyl)-3-hydroxyindolin-2-one. This chemical's molecular formula is C₁₄H₉Cl₂NO₂ and molecular weight is 294.1328. Its systematic name is called 3-(3,4-dichlorophenyl)-3-hydroxy-1,3-dihydro-2H-indol-2-one. 

Physical properties of 2H-Indol-2-one,1-(2,6-dichlorophenyl)-1,3-dihydro-5-hydroxy-: (1)ACD/LogP: 2.96; (2)ACD/LogD (pH 5.5): 2.96; (3)ACD/LogD (pH 7.4): 2.96; (4)ACD/BCF (pH 5.5): 105.12; (5)ACD/BCF (pH 7.4): 105.08; (6)ACD/KOC (pH 5.5): 974.37; (7)ACD/KOC (pH 7.4): 973.99; (8)#H bond acceptors: 3; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.674; (12)Molar Refractivity: 73.02 cm³; (13)Molar Volume: 194.5 cm³; (14)Surface Tension: 62.6 dyne/cm; (15)Density: 1.511 g/cm³; (16)Flash Point: 266.9 °C; (17)Enthalpy of Vaporization: 83.17 kJ/mol; (18)Boiling Point: 517.7 °C at 760 mmHg; (19)Vapour Pressure: 1.53E-11 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1ccc(cc1Cl)C3(O)c2ccccc2NC3=O
(2)InChI: InChI=1/C14H9Cl2NO2/c15-10-6-5-8(7-11(10)16)14(19)9-3-1-2-4-12(9)17-13(14)18/h1-7,19H,(H,17,18)
(3)InChIKey: CFWOCCIWNIVHJO-UHFFFAOYAA