8‐Chloro‐3,6‐dioxaoctyl (E,E)‐2‐chloro‐3‐(3,5‐dichloro‐2‐hydroxyphenylazo)‐2‐butenoate

The title molecule, C 16 H 18 Cl 4 N 2 O 5 , shows an E,E configuration. An intramolecular three-center hydrogen bond is formed and stacking between the molecules indicates the presence of weak π-electron interactions