2-Trimethylammonium Ethyl Methacrylate Chloride (TMAEMAC)

CAS#: 5039-78-1
Synonyms: TMAEMAC

2-Trimethylammonium Ethyl Methacrylate Chloride (TMAEMAC) is a quaternary ammonium–functional methacrylate monomer designed for use in cationic polymer systems. Its permanently charged quaternary ammonium group imparts strong cationic behavior, enabling excellent interaction with negatively charged surfaces and substrates. TMAEMAC is valued for its ability to enhance hydrophilicity, antimicrobial properties, and electrostatic binding in advanced polymer formulations.

Key Features:

• Quaternary ammonium–functional monomer with permanent positive charge

• Enhances hydrophilicity, ionic conductivity, and antimicrobial performance

• Provides strong interaction with negatively charged surfaces

• Compatible with a wide range of acrylic and methacrylate polymer systems

• Useful for tailoring surface properties in specialty polymers

Applications:

• Water treatment polymers and flocculants

• Coatings requiring antimicrobial or antistatic performance

• Medical and biomedical materials

• Functional copolymers for membranes and ion-exchange systems