Trifluoroacetic acid, biochemical grade, 99.5+%
Trifluoroacetic acid, biochemical grade, 99.5+%
Thermo Scientific Chemicals

Trifluoroacetic acid, biochemical grade, 99.5+%

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Catalog number A14365.18
also known as A14365-18
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56.65
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50 g
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Price (USD)/ Each
56.65
Online exclusive
62.50 
Save 5.85 (9%)
Add to cart
Trifluoroacetic acid, biochemical grade, 99.5+%
Catalog numberA14365.18
Price (USD)/ Each
56.65
Online exclusive
62.50 
Save 5.85 (9%)
-
Add to cart
Chemical Identifiers
CAS76-05-1
IUPAC Nametrifluoroacetic acid
Molecular FormulaC2HF3O2
InChI KeyDTQVDTLACAAQTR-UHFFFAOYSA-N
SMILESOC(=O)C(F)(F)F
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SpecificationsSpecification SheetSpecification Sheet
CommentSulfate: SO4: ≤10ppm
Water Content (Karl Fischer Titration)≤0.05%
Impurity contentChloride: Cl: ≤10ppm
FormLiquid
Appearance (Color)Clear colorless
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Used to cleave peptide blocking groupsThe combination of properties like solubility in most of the solvents, volatility, catalytic property, and strong acidity with non-oxidizing nature makes it a widely used reagent in organic synthesis. Trifluoroacetic acid is an important building block in the synthesis of pharmaceuticals, agrochemicals and performance products. It is a precursor to many fluorinated compounds, and widely used in peptide synthesis and other organic transformations involving deprotection of t-BOC group. TFA finds use as an ion pairing agent in liquid chromatography, as a solvent in NMR spectroscopy and as a calibrant in mass spectrometry.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Used to cleave peptide blocking groupsThe combination of properties like solubility in most of the solvents, volatility, catalytic property, and strong acidity with non-oxidizing nature makes it a widely used reagent in organic synthesis. Trifluoroacetic acid is an important building block in the synthesis of pharmaceuticals, agrochemicals and performance products. It is a precursor to many fluorinated compounds, and widely used in peptide synthesis and other organic transformations involving deprotection of t-BOC group. TFA finds use as an ion pairing agent in liquid chromatography, as a solvent in NMR spectroscopy and as a calibrant in mass spectrometry.

Solubility
Miscible with ether, acetone, ethanol, benzene, hexane and carbon tetrachloride.

Notes
Trifluoroacetic acid (TFA) is a stable, hygroscopic, volatile and low-boiling organic acid. Storage in a cool place is recommended.
RUO – Research Use Only

General References:

  1. López, S. E.; Salazar, J. Trifluoroacetic acid: Uses and recent applications in organic synthesis. J. Fluorine Chem. 2013, 156, 73-100.
  2. Natu, A. D.; Burde, A. S.; Limaye, R. A.; Paradkar, M. V. Acceleration of the Dakin reaction by trifluoroacetic acid. J. Chem. Res. 2014, 38 (6), 325-386.