2,2,2-Trifluoroethanol
Chemical Additives 2025-03-19
2,2,2-Trifluoroethanol (TFE)
Chemical Formula: C₂H₃F₃O
Structure: Fluorinated alcohol with three fluorine atoms (-F) replacing all hydrogens on the carbon adjacent to the hydroxyl group (-OH) in ethanol. Combines properties of alcohols and fluorinated compounds.
Physical Properties
- Appearance: Clear, colorless liquid.
- Odor: Mild alcohol-like.
- Solubility: Highly polar; miscible with water and most organic solvents.
Applications
- Biochemical & Polymer Chemistry:
- Solvent for stabilizing secondary structures of peptides, proteins, and polymers.
- Organic Synthesis:
- Reagent for synthesizing fluorinated compounds; production of pharmaceuticals and agrochemicals.
- Analytical Chemistry:
- Solvent in NMR spectroscopy (deuterium-free properties).
Safety Considerations ⚠️
- Health Hazards:
- Toxic; causes severe irritation to skin, eyes, and respiratory system.
- Handling:
- Use PPE (gloves, goggles, lab coat) and work in a well-ventilated area/fume hood.
- Storage:
- Store in a cool, dry place away from heat and incompatible substances.
Summary:
2,2,2-Trifluoroethanol’s fluorination-enhanced polarity and biocompatibility make it indispensable in biochemical research and fluorinated compound synthesis. Its utility in NMR and industrial applications is tempered by strict safety protocols due to toxicity risks.
