Table 1: Melting points of various N-(halo phenyl)itaconimides.

N-(phenyl)itaconimide derivativesMelting point (°C)

N-(phenyl)itaconimide [N-Ph IM]112-113
N-(4-chloro phenyl)itaconimide [N-(4-ClPh)IM]131-132
N-(4-bromo phenyl)itaconimide [N-(4-BrPh)IM]134-135