The 2H-Inden-2-one,4-chloro-1,3-dihydro-, with the cas registry number 74124-90-6, has its systematic name of 4-chloro-1,3-dihydro-2H-inden-2-one. It has the formular of C₉H₇ClO, with nine carton, seven hydrogen, one chloroform and one oxygen. 

The characteristics of this chemical are as follows: (1)ACD/LogP: 1.82; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.82 ; (4)ACD/LogD (pH 7.4): 1.82; (5)ACD/BCF (pH 5.5): 14.3; (6)ACD/BCF (pH 7.4): 14.3; (7)ACD/KOC (pH 5.5): 233.66; (8)ACD/KOC (pH 7.4): 233.66; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 17.07 ; (13)Index of Refraction: 1.6; (14)Molar Refractivity: 43.45 cm³; (15)Molar Volume: 126.9 cm³; (16)Polarizability: 17.22 ×10^-24 cm³; (17)Surface Tension: 48.3 dyne/cm; (18)Density: 1.312 g/cm³; (19)Flash Point: 131.5 °C; (20)Enthalpy of Vaporization: 53.36 kJ/mol; (21)Boiling Point: 294 °C at 760 mmHg; (22)Vapour Pressure: 0.00166 mmHg at 25°C.

In addition, you could convert the following datas into the molecular structure:
(1)SMILES:Clc2cccc1CC(=O)Cc12
(2)InChI:InChI=1/C9H7ClO/c10-9-3-1-2-6-4-7(11)5-8(6)9/h1-3H,4-5H2
(3)InChIKey:OTJSQABZKAMVSX-UHFFFAOYAV