(E)-methyl 4-(dimethylamino)but-2-enoate

Dimethylaminoethyl acrylate (DMAEA) is an unsaturated carboxylic acid ester with a tertiary amino group, appearing as a colorless to yellowish liquid with a pungent, amine-like odor. It is a key acrylic monomer that imparts basic properties to copolymers, primarily used in research and industrial applications.