2,2,3,3,4,4,4-Heptafluorobutyl methacrylate
2,2,3,3,4,4,4-Heptafluorobutyl methacrylate (CAS: 13695-31-3; Formula: C8H9F7O2; MW: 268.13 g/mol) is a fluorinated acrylic monomer. This compound is recognised for its low refractive index properties and its utility in demanding applications requiring high performance. It is particularly valuable in the development of advanced materials for microelectronics and optical technologies.
- IUPAC
- HFBMA
- Synonyms
- 3,4,4,4-Heptafluorobutyl methacrylateHFBMA
Advanced Photolithography
Utilised as a key component in photoresist formulations for semiconductor lithography, especially for processes requiring deep UV exposure like 157 nm. Its fluorinated structure contributes to enhanced etch resistance and desirable optical properties for high-resolution patterning.
Low Refractive Index Materials
Incorporated into polymers to achieve significantly low refractive indices, making it suitable for optical coatings, waveguides, and photonic devices where precise light management is critical.
Specialty Polymer Synthesis
Serves as a monomer for creating specialty fluoropolymers with tailored characteristics such as chemical inertness, thermal stability, and low surface energy for advanced material science applications.
Microelectronics Fabrication
Essential in the micro/nanoelectronics sector for fabricating components that require materials with specific dielectric properties and resistance to harsh processing environments.
| Molecular weight | 268.13 |
|---|---|
| Linear formula | H2C=C(CH3)CO2CH2CF2CF2CF3 |
| Assay | 97% |
| Boiling point | 134-136 °C(lit.) |
| Density | 1.345 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.341(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 37 °C / 98.6 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37 |
| Safety statements (S) | 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 2,2,3,3,4,4,4-Heptafluorobutyl methacrylate used for?
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This compound is primarily used in the development of photoresists for advanced photolithography, low refractive index materials for optical applications, and specialty fluoropolymers for microelectronics and material science.
What are the CAS number and chemical formula for 2,2,3,3,4,4,4-Heptafluorobutyl methacrylate?
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The CAS number is 13695-31-3 and the linear formula is H₂C=C(CH₃)CO₂CH₂CF₂CF₂CF₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2,3,3,4,4,4-Heptafluorobutyl methacrylate with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or for any pharmaceutical, nutraceutical, or food applications.
What are the key safety hazards associated with this product?
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This chemical is flammable (H226) and harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). It also causes serious eye irritation (H319) and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used.
How is this chemical shipped and exported?
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2,2,3,3,4,4,4-Heptafluorobutyl methacrylate is classified under UN 3272, hazard class 3, packing group III, indicating it is shipped as a flammable liquid. Tech Serve Solutions is experienced in global exporting.
How can I request a sample or a quote?
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Please contact our sales team directly through our website or by phone to request a sample or a formal quotation for 2,2,3,3,4,4,4-Heptafluorobutyl methacrylate.
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