Description

Octafluoropentyl methacrylate (CAS: 355-93-1) is a high-purity fluorinated monomer with the molecular formula C₉H₈F₈O₂ and IUPAC name 2,2,3,3,4,4,5,5-octafluoropentyl 2-methylprop-2-enoate. This specialty chemical is designed for advanced material synthesis, offering exceptional hydrophobicity, oleophobicity, and chemical resistance due to its highly fluorinated side chain. It is commonly used as a building block for fluoropolymers, coatings, and adhesives where low surface energy and high durability are required. The product is supplied as a clear liquid with high reactivity, making it suitable for radical polymerization processes. Strict quality control ensures consistency for research and industrial applications.

Key Features:

• High fluorine content for superior surface properties
• Reactive methacrylate group for easy polymerization
• Excellent chemical and thermal stability
• Low refractive index for optical applications
• Compatible with various organic solvents

Properties

• CAS Number: 355-93-1
• Complexity: 363
• IUPAC Name: 2,2,3,3,4,4,5,5-octafluoropentyl 2-methylprop-2-enoate
• InChI: InChI=1S/C9H8F8O2/c1-4(2)5(18)19-3-7(12,13)9(16,17)8(14,15)6(10)11/h6H,1,3H2,2H3
• InChI Key: ZNJXRXXJPIFFAO-UHFFFAOYSA-N
• Exact Mass: 300.03965479
• Molecular Formula: C9H8F8O2
• Molecular Weight: 300.15
• SMILES: CC(=C)C(=O)OCC(C(C(C(F)F)(F)F)(F)F)(F)F
• Topological: 26.3
• Monoisotopic Mass: 300.03965479
• Synonyms: 1H,1H,5H-Octafluoropentyl methacrylate, 355-93-1, 2,2,3,3,4,4,5,5-Octafluoropentyl methacrylate, octafluoropentyl methacrylate, VISCOAT 8FM, EINECS 206-596-0, N49428401J, 2-Propenoic acid, 2-methyl-, 2,2,3,3,4,4,5,5-octafluoropentyl ester, 1,1,5-TRIHYDROOCTAFLUOROAMYL METHACRYLATE, 2,2,3,3,4,4,5,5-OCTAFLUOROAMYL METHACRYLATE, .ALPHA.,.ALPHA.,.OMEGA.-TRIHYDROPERFLUOROAMYL METHACRYLATE, METHACRYLIC ACID, 2,2,3,3,4,4,5,5-OCTAFLUOROPENTYL ESTER, OCTAFLUOROPENTYL METHACRYLATE [INCI], ALPHA,ALPHA,OMEGA-TRIHYDROPERFLUOROAMYL METHACRYLATE, 206-596-0, 1H,1H,5H-Perfluoropentyl Methacrylate, 2,2,3,3,4,4,5,5-octafluoropentyl 2-methylprop-2-enoate, 1h,1h,5h-octafluoropentylmethacrylate, DTXSID90880131, MFCD00039278, 1H,1H,5H-Octafluoropentyl Methacrylate (stabilized with MEHQ), C9H8F8O2, Methacrylic Acid 1H,1H,5H-Perfluoropentyl Ester, 1H,1H,5H-Octafluoropentyl methacrylate,min. 98%, Methacrylic Acid 1H,1H,5H-Octafluoropentyl Ester, UNII-N49428401J, SCHEMBL183807, AKOS015907720, 1,1,5-Trihydroperfluoroamyl methacrylate, BS-44012, M1433, NS00018993, O0481, D91501, methacrylic acid 1H,1H,5H-octafluoro-pentyl ester, Q27284534, 1H,1H,5H-Octafluoropentyl methacrylate, technical grade, 2,2,3,3,4,4,5,5-Octafluoropentyl 2-methylacrylate #, 1H,1H,5H-Octafluoropentyl Methacrylate (stabilized with TBC), 1H,1H,5H-Octafluoropentyl Methacrylate, (stabilized with TBC), 2-methyl-acrylic acid 2,2,3,3,4,4,5,5-octafluoro-pentyl ester, 2,2,3,3,4,4,5,5-Octafluoropentyl methacrylate, contains 100 ppm MEHQ as inhibitor, 98%, 1H,1H,5H-Perfluoropentyl methacrylate; 1H,1H,5H-Perfluoropentyl Methacrylate; 2-Propenoic acid, 2-methyl-, 2,2,3,3,4,4,5,5-octafluoropentyl ester (9CI, ACI); Methacrylic acid, 2,2,3,3,4,4,5,5-octafluoropentyl ester (7CI, 8CI); 1,1,5-Trihydrooctafluoroamyl methacrylate; 1,1,5-Trihydroperfluoroa

Application

Octafluoropentyl methacrylate is primarily used as a monomer for synthesizing fluorinated polymers with exceptional water and oil repellency. These polymers find applications in advanced coatings for textiles, electronics, and aerospace components where surface protection is critical. The compound is also valuable in creating low-refractive-index materials for optical applications and as a modifier for adhesives to enhance chemical resistance. Researchers utilize this monomer to develop specialty materials with tailored surface properties for demanding environments.

Safety and Hazards

GHS Hazard Statements

• H315 (96.7%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (96.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (95%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (96.7%)
• Eye Irrit. 2 (96.7%)
• STOT SE 3 (95%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.