ChEBI: Chlorphthalim is a member of the class of phthalimides that is 4,5,6,7-tetrahydrophthalimide in which the nitrogen has been substituted by a p-chlorophenyl group. It is used as a herbicide. It has a role as a herbicide and an EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor. It is a member of maleimides, a member of phthalimides and a member of monochlorobenzenes.