2,2,3,3,3-Pentafluoropropyl methacrylate
2,2,3,3,3-Pentafluoropropyl methacrylate (CAS 45115-53-5) is a fluorinated acrylic monomer with the molecular formula H₂C=C(CH₃)CO₂CH₂CF₂CF₃ and a molecular weight of 218.12. This compound serves as a valuable building block in organic synthesis and polymer science. Its unique fluorinated structure imparts specific properties, making it suitable for applications in materials science, particularly in the development of low refractive index polymers and specialized coatings.
- Synonyms
- 3,3-Pentafluoropropyl methacrylateH2C=C(CH3)CO2CH2CF2CF3

Polymer Synthesis
Used as a monomer in the synthesis of fluorinated polymers. These polymers can exhibit desirable properties such as low surface energy, chemical resistance, and specific optical characteristics.
Materials Science Research
Investigated for its potential in creating materials with low refractive indices, suitable for optical applications like lenses and coatings in photonic devices.
Organic Synthesis Building Block
Serves as a versatile intermediate in the synthesis of more complex organic molecules, leveraging the reactivity of the methacrylate group and the properties of the pentafluoropropyl chain.
Specialty Coatings
Incorporated into formulations for specialty coatings requiring enhanced durability, hydrophobicity, or specific optical performance characteristics.
| Molecular weight | 218.12 |
|---|---|
| Linear formula | H2C=C(CH3)CO2CH2CF2CF3 |
| Assay | 97% |
| Boiling point | 55 °C/100 mmHg(lit.) |
| Density | 1.277 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.347(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 100 ppm 4-tert-butylcatechol as inhibitor |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 29 °C / 84.2 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,2,3,3,3-Pentafluoropropyl methacrylate used for?
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2,2,3,3,3-Pentafluoropropyl methacrylate is used as a monomer in polymer synthesis, a building block in organic synthesis, and for developing materials with low refractive indices for applications in materials science and specialty coatings.
What is the CAS number and molecular formula for 2,2,3,3,3-Pentafluoropropyl methacrylate?
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The CAS number is 45115-53-5 and the linear molecular formula is H₂C=C(CH₃)CO₂CH₂CF₂CF₃.
What grade and purity does Tech Serve Solutions supply for 2,2,3,3,3-Pentafluoropropyl methacrylate?
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Tech Serve Solutions supplies 2,2,3,3,3-Pentafluoropropyl methacrylate with an assay of 97%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should 2,2,3,3,3-Pentafluoropropyl methacrylate be stored and handled safely?
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It should be stored at 2-8°C. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, as it is a flammable liquid and can cause skin, eye, and respiratory irritation (H226-H315-H319-H335).
Is 2,2,3,3,3-Pentafluoropropyl methacrylate regulated or controlled?
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The provided data does not indicate that 2,2,3,3,3-Pentafluoropropyl methacrylate is a controlled substance. Please consult relevant local regulations for specific requirements.
How can I request a sample or quote for 2,2,3,3,3-Pentafluoropropyl methacrylate?
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To request a sample or quote, please contact our sales team through the website or by calling our office, providing the product name and CAS number (45115-53-5).
How is 2,2,3,3,3-Pentafluoropropyl methacrylate packed and shipped?
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2,2,3,3,3-Pentafluoropropyl methacrylate is shipped according to international transportation regulations, classified under UN 3272, 3/PGIII. Specific packing details can be provided upon request.
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