The 1H-Indole-2,3-dione,5,7-dichloro-, 3-hydrazone has the CAS registry number 35246-87-8. This chemical's molecular formula is C₈H₅Cl₂N₃O and molecular weight is 230.05. What's more, its systematic name is 5,7-dichloro-3-hydrazino-2H-indol-2-one. 

Physical properties of 1H-Indole-2,3-dione,5,7-dichloro-, 3-hydrazone are: (1)ACD/LogP: -0.31; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.31; (4)ACD/BCF (pH 5.5): 1; (5)ACD/KOC (pH 5.5): 16.18; (6)#H bond acceptors: 4; (7)#H bond donors: 3; (8)#Freely Rotating Bonds: 2; (9)Polar Surface Area: 35.91 Å²; (10)Index of Refraction: 1.766; (11)Molar Refractivity: 52.38 cm³; (12)Molar Volume: 126.4 cm³; (13)Surface Tension: 68.4 dyne/cm; (14)Density: 1.81 g/cm³; (15)Flash Point: 169.4 °C; (16)Enthalpy of Vaporization: 60.17 kJ/mol; (17)Boiling Point: 356.5 °C at 760 mmHg; (18)Vapour Pressure: 2.91E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Cl/C2=C/C=1\C(=N/C(=O)C=1NN)C(/Cl)=C2
(2)InChI: InChI=1S/C8H5Cl2N3O/c9-3-1-4-6(5(10)2-3)12-8(14)7(4)13-11/h1-2H,11H2,(H,12,13,14)
(3)InChIKey: NUULTACWVNWYKQ-UHFFFAOYSA-N