The CAS register number of 1,2-Indanedione is 16214-27-0. It also can be called as 1H-Indene-1,2(3H)-dione and the IUPAC name about this chemical is 3H-indene-1,2-dione. The molecular formula about this chemical is C₉H₆O₂ and molecular weight is 146.14. It belongs to the Pharmacetical. When you are using it, please avoid contact with skin and eyes.

Physical properties about 1,2-Indanedione are: (1)ACD/LogP: 0.29; (2)ACD/LogD (pH 5.5): 0.29; (3)ACD/LogD (pH 7.4): 0.29; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 34.39; (7)ACD/KOC (pH 7.4): 34.39; (8)#H bond acceptors: 2; (9)Polar Surface Area: 34.14Ų; (10)Index of Refraction: 1.61; (11)Molar Refractivity: 38.68 cm³; (12)Molar Volume: 111.5 cm³; (13)Polarizability: 15.33x10^-24cm³; (14)Surface Tension: 54.3 dyne/cm; (15)Flash Point: 106.4 °C; (16)Enthalpy of Vaporization: 51.22 kJ/mol; (17)Boiling Point: 273.8 °C at 760 mmHg; (18)Vapour Pressure: 0.0056 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C2c1ccccc1CC2=O
(2)InChI: InChI=1/C9H6O2/c10-8-5-6-3-1-2-4-7(6)9(8)11/h1-4H,5H2
(3)InChIKey: WFFZGYRTVIPBFN-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C9H6O2/c10-8-5-6-3-1-2-4-7(6)9(8)11/h1-4H,5H2
(5)Std. InChIKey: WFFZGYRTVIPBFN-UHFFFAOYSA-N