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三氟甲磺酸铝

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Chemical Information

  • Synonyms: Aluminum triflate; Aluminum trifluoromethanesulfonate

  • Molecular Formula: Al(CF₃SO₃)₃

  • Molecular Weight: ~474.13 g/mol

  • Anion: Trifluoromethanesulfonate (OTf⁻)

Physical & Chemical Properties

  • Appearance: White to off-white powder or crystalline solid

  • Solubility: Soluble in water and polar organic solvents (e.g., acetonitrile)

  • Hygroscopicity: Hygroscopic (absorbs moisture easily)

  • Stability: Stable under dry, inert conditions

Typical Applications

  • Lewis acid catalyst in organic synthesis

    • Friedel–Crafts reactions

    • Acylation / alkylation

  • Polymerization catalysis

  • Electrochemistry & materials research

  • Fluorinated chemistry intermediate

Handling & Storage

  • Store in a dry, cool, well-ventilated place

  • Keep container tightly sealed and protected from moisture

  • Recommended to store under inert atmosphere for long-term stability

Safety Information

  • Moisture-sensitive; may release acidic species upon hydrolysis

  • Use appropriate PPE: gloves, goggles, lab coat

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