Description

2,3,4,5,6-Pentafluorostyrene (CAS No. 653-34-9) is a high-purity fluorinated styrene derivative with the molecular formula C₈H₃F₅. This compound, also known by its IUPAC name 1-ethenyl-2,3,4,5,6-pentafluorobenzene, is a versatile building block in organic synthesis and material science. Its unique pentafluorinated aromatic ring and reactive vinyl group make it an ideal monomer for polymerization reactions, yielding fluorinated polymers with enhanced thermal stability, chemical resistance, and low surface energy.

Our product is rigorously tested to ensure ≥98% purity (GC), with stringent quality control to meet the demands of advanced research and industrial applications. It is supplied in amber glass vials under inert atmosphere to prevent degradation. Suitable for use in fluoropolymer synthesis, specialty coatings, and electronic materials.

Synonyms: Benzene, ethenylpentafluoro-; Y8W8899THA

Properties

• CAS Number: 653-34-9
• Complexity: 179
• IUPAC Name: 1,2,3,4,5-pentafluoro-6-vinyl-benzene
• InChI: InChI=1S/C8H3F5/c1-2-3-4(9)6(11)8(13)7(12)5(3)10/h2H,1H2
• InChI Key: LVJZCPNIJXVIAT-UHFFFAOYSA-N
• Exact Mass: 194.01549091
• Molecular Formula: C8H3F5
• Molecular Weight: 194.10
• SMILES: C=CC1=C(C(=C(C(=C1F)F)F)F)F
• Monoisotopic Mass: 194.01549091
• Synonyms: 2,3,4,5,6-Pentafluorostyrene, 653-34-9, 1-ethenyl-2,3,4,5,6-pentafluorobenzene, Benzene, ethenylpentafluoro-, Y8W8899THA, Vinylpentafluorobenzene, EINECS 211-500-5, NSC-97009, DTXSID30215645, NSC 97009, Styrene, 2,3,4,5,6-pentafluoro-, BENZENE, 1-ETHENYL-2,3,4,5,6-PENTAFLUORO-, DTXCID60138136, 211-500-5, lvjzcpnijxviat-uhfffaoysa-n, Pentafluorostyrene, 26838-55-1, MFCD00000300, 1,2,3,4,5-Pentafluoro-6-vinylbenzene, 2,3,4,5,6-Pentafluorostyrene (stabilized with TBC), C8H3F5, 1,2,3,4,5-pentafluoro-6-vinyl-benzene, NSC97009, UNII-Y8W8899THA, SCHEMBL85510, SCHEMBL638430, SCHEMBL1005037, BBL101922, CK2542, SBB091679, STL555719, AKOS005063317, FP78756, 1,2,3,5,6-pentafluoro-4-vinylbenzene, AS-45924, SY046630, 1,2,3,4,5-Pentafluoro-6-vinylbenzene #, CS-0199198, NS00042706, P0862, H27796, EN300-1845477, 2,3,4,5,6-Pentafluorostyrene, purum, >=98.0% (GC), 2,3,4,5,6-Pentafluorostyrene, >/=98%,stabilized with TBC, 2,3,4,5,6-Pentafluorostyrene, 99%, contains 0.1% p-tert-butylcatechol as inhibitor

Application

2,3,4,5,6-Pentafluorostyrene is widely used as a monomer for synthesizing fluorinated polymers with applications in hydrophobic coatings, low-dielectric materials for electronics, and chemically resistant membranes. Its pentafluorophenyl group enables π-stacking interactions in supramolecular chemistry and click chemistry modifications. Researchers also employ it as a precursor for fluorinated liquid crystals and bioactive molecule development due to its enhanced lipophilicity and metabolic stability.

Safety and Hazards

GHS Hazard Statements

• H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501

Hazard Classes and Categories

• Flam. Liq. 3 (100%)

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