2-tert-Butyl-4-chloro-5-[4-(2-fluoro­eth­oxy)benz­yloxy]pyridazin-3(2H)-one

In the title compound, C₁₇H₂₀ClFN₂O₃, the dihedral angle between the pyridazine and benzene rings is 41.37 (10)°. In the crystal, there are no significant intermolecular interactions present. The terminal -CH₂F group is disordered over two sets of sites with an occupancy ratio of 0.737 (2):0.263 (2).