2,2,2-Trifluoroethyl acrylate, ≥ 98.0%, is a fluorinated acrylate monomer used to introduce trifluoroethyl functionality into acrylic polymers and copolymers. It is commonly selected for materials requiring low surface energy, hydrophobicity, chemical resistance, and reduced refractive index.
Synonyms: TFEA; Acrylic Acid 2,2,2-Trifluoroethyl Ester; 2-Propenoic acid, 2,2,2-trifluoroethyl ester; 2,2,2-trifluoroethyl prop-2-enoate.
This monomer is useful in the development of fluorinated acrylic copolymers, protective coatings, specialty adhesives, sealants, optical materials, and surface-modified polymer systems. The trifluoroethyl group can help modify surface behavior, solvent resistance, water repellency, and polymer compatibility depending on copolymer composition and formulation conditions.
Key Properties
- Fluorinated acrylate monomer
- Chemical purity: ≥ 98.0%
- CAS Number: 407-47-6
- Contains MEHQ inhibitor
- Contributes trifluoroethyl functionality to acrylic copolymers
- Used in low-surface-energy, hydrophobic, and chemically resistant polymer systems
Applications
Low-Surface-Energy Coatings
2,2,2-Trifluoroethyl acrylate is used in fluorinated acrylic coatings designed to reduce surface energy, increase water repellency, and modify surface contamination behavior.
Protective Coatings
Useful in coating formulations where chemical resistance, weatherability, hydrophobicity, and durability are important performance targets.
Adhesives & Sealants
May be incorporated into specialty acrylate adhesive and sealant formulations to adjust surface properties, solvent resistance, and long-term material performance.
Optical & Electronic Materials
Fluorinated acrylate monomers are used in materials research involving reduced refractive index, display coatings, optical polymers, and electronic material applications.
Fluorinated Copolymer Development
2,2,2-Trifluoroethyl acrylate can be used as a comonomer in specialty acrylic copolymers and fluoropolymer-modified blends requiring tailored surface and compatibility properties.
Preparation & Use Considerations
- Confirm compatibility with selected comonomers, initiators, solvents, and stabilizers
- Polymer properties depend on monomer ratio, molecular weight, curing method, and formulation design
- Evaluate coating, adhesive, or polymer performance under intended exposure conditions
- Use appropriate polymerization controls for acrylate monomers containing inhibitor
Handling & Storage
- Store at 4°C according to the product listing
- Keep tightly sealed and protect from heat, ignition sources, and incompatible materials
- Use with gloves, chemical goggles, and a fume hood
- Refer to the Safety Data Sheet for complete handling, storage, and disposal guidance
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FAQ
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1. What is 2,2,2-Trifluoroethyl acrylate used for?
2,2,2-Trifluoroethyl acrylate is used as a fluorinated acrylate monomer in specialty copolymers, low-surface-energy coatings, adhesives, sealants, optical materials, and protective polymer systems.
2. What does TFEA stand for?
TFEA is a common abbreviation for 2,2,2-Trifluoroethyl acrylate.
3. Why use a fluorinated acrylate monomer?
Fluorinated acrylate monomers are used to modify polymer properties such as surface energy, hydrophobicity, refractive index, solvent resistance, and chemical resistance.
4. What purity is this 2,2,2-Trifluoroethyl acrylate?
This product is listed as 2,2,2-Trifluoroethyl acrylate, ≥ 98.0%.
5. How should 2,2,2-Trifluoroethyl acrylate be stored?
The product listing specifies storage at 4°C. Keep the container tightly sealed and consult the SDS for complete storage and handling guidance.
Safety & Documentation
2,2,2-Trifluoroethyl acrylate is a flammable acrylate monomer and irritant. Review the product Safety Data Sheet before handling and use appropriate PPE, ventilation, storage, and disposal procedures.
