[2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane
[2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane (CAS 243139-60-8; C6H5F7O2) is a fluorinated epoxide monomer. With a molecular weight of 242.09 g/mol, this compound is valued for its unique fluorine content and epoxide functionality. It serves as a critical building block in the synthesis of advanced polymer materials, particularly for applications in microelectronics and high-performance coatings.
- Synonyms
- 3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxiraneC6H5F7O2243139-60-8
![[2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane (C6H5F7O2) — chemical structure, CAS 243139-60-8; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F243139-60-8.png&w=3840&q=75)
Lithography Resist Polymers
[2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane is a key fluorine-containing monomer for developing advanced resist polymers used in 157 nm UV lithography. Its incorporation enhances etch resistance and optical properties crucial for semiconductor fabrication.
Materials Science
This epoxide monomer finds utility in materials science for creating novel fluorinated polymers. These materials can exhibit desirable properties such as low surface energy, chemical inertness, and thermal stability for specialised applications.
Micro/Nanoelectronics
The compound is used in the microelectronics industry as a precursor for functional polymers. These polymers can be employed in advanced packaging, dielectric layers, or as components in nanoelectronic devices due to their tailored electrical and physical characteristics.
Polymer Science
As a versatile monomer, it enables the synthesis of polymers with specific fluorinated side chains. This allows for fine-tuning of polymer properties for advanced applications, including coatings, membranes, and specialty elastomers.
| Molecular weight | 242.09 |
|---|---|
| Empirical formula | C6H5F7O2 |
| Assay | 97% |
| Boiling point | 108 °C(lit.) |
| Density | 1.496 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.316(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 32 °C / 89.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16 |
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 [2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane used for?
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[2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane is primarily used as a fluorine-containing monomer in the synthesis of advanced polymers for applications such as 157 nm UV lithography resist polymers, materials science, micro/nanoelectronics, and specialty coatings.
What are the CAS number and chemical formula?
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The CAS number is 243139-60-8 and the empirical formula (Hill notation) is C6H5F7O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies [2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane with an assay of 97%. This product is a research or technical grade material and is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the primary safety concerns for this chemical?
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This compound is flammable (H226) and requires careful handling. It is classified with a GHS02 symbol and a 'Warning' signal word. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used.
How is this chemical packed and shipped?
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As per UN 1993 classification, this chemical is shipped as a flammable liquid, Class 3, Packing Group III. Handling and transportation adhere to strict international regulations to ensure safety.
How can I request a sample or quote?
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To request a sample or a quotation for [2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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