What are the physical and chemical properties of trans-Diethyl-1,1,1',1'-stilbestrol-3,3',5,5'-d8 (CAS: 91318-10-4)?

Trans-Diethyl-1,1,1',1'-stilbestrol-3,3',5,5'-d8 (CAS: 91318-10-4) is a crystalline compound with a molecular weight of approximately 440.5 g/mol. It has low water solubility but is soluble in organic solvents like ethanol and acetone. The compound has moderate reactivity with typical organic reagents and is stable under normal laboratory conditions. It does not readily undergo substitution or addition reactions at ambient temperature.