What are the physical and chemical properties of (3E)-6-Bromo-3-[6-bromo-1-(2-ethylhexyl)-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-1-(2-ethylhexyl)-1,3-dihydro-2H-indol-2-one (CAS: 1147124-23-9)?

The compound (3E)-6-Bromo-3-[6-bromo-1-(2-ethylhexyl)-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-1-(2-ethylhexyl)-1,3-dihydro-2H-indol-2-one has a crystalline form with a molecular weight of approximately 600 g/mol. It is poorly soluble in water but soluble in organic solvents such as dichloromethane and acetone. The compound exhibits moderate reactivity towards nucleophiles and is stable under normal conditions but should be handled with care to avoid decomposition. It has a specific rotation of around +5° to -5°.