CAS 76-05-1: Trifluoroacetic acid
Description:Trifluoroacetic acid (TFA) is a colorless, pungent liquid with the chemical formula C2HF3O2. It is a strong organic acid, characterized by the presence of three fluorine atoms attached to the carbon backbone, which significantly enhances its acidity compared to acetic acid. TFA is highly soluble in water and many organic solvents, making it a versatile reagent in various chemical reactions. Its strong acidity is utilized in organic synthesis, particularly in the preparation of trifluoroacetyl derivatives and as a catalyst in certain reactions. TFA is also known for its ability to stabilize carbanions and is commonly used in peptide synthesis and protein chemistry. However, it is important to handle TFA with care, as it is corrosive and can cause severe burns upon contact with skin. Additionally, TFA is considered environmentally persistent, and its use is regulated in some regions due to potential ecological impacts. Overall, trifluoroacetic acid is a valuable compound in both industrial and laboratory settings, owing to its unique chemical properties.
Formula:C2HF3O2
InChI:InChI=1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key:InChIKey=DTQVDTLACAAQTR-UHFFFAOYSA-N
SMILES:O=C(O)C(F)(F)F
- Synonyms:
- 2,2,2-Trifluoroacetic acid
- Acetic acid, 2,2,2-trifluoro-
- Acetic acid, trifluoro-
- Aceticacid, trifluoro-
- Acide trifluoroacetique
- Acido Trifluoroacetico
- Chlorinated Paraffin-52
- Kyselina trifluoroctova
- Kyselinatrifluoroctova
- Nsc 77366
- See more synonyms
- Perfluoroacetic acid
- Perfluoroaceticacid
- TFA
- Trifluoracetic acid
- Trifluoraceticacid
- Trifluoressigsaeure
- Trifluoressigsaure
- Trifluoressigs~ure
- Trifluoro-Aceticacid
- Trifluoroacetetic Acid
- Trifluoroaceticacidmincolorlessliq
- Trifluoroethanoic acid
- Trifluoroethanoicacid
- Trifluoroacetic acid
- Aceticacid, 2,2,2-trifluoro-

Trifluoroacetic acid, Ultrapure for synthesis
Ref: 7W-GK2000
1l | 321.00 € | ||
100ml | 53.00 € |

Trifluoroacetic acid
Ref: 54-PC7161
1kg | 97.00 € | ||
5kg | 332.00 € | ||
250g | 46.00 € |

Peptide trifluoroacetic acid
Ref: 54-PC8841
1kg | 549.00 € |

Ref: TR-T786035
5ml | 119.00 € |

Trifluoroacetic acid
Ref: 10-F001271
100g | To inquire |

Tigecycline (open C-ring D-ring) Quinone Trifluoroacetic Acid Salt
Controlled ProductRef: TR-T440035
1mg | 346.00 € | ||
10mg | 2,357.00 € |

Trifluoroacetic Acid (TFA) extrapure AR, 99.5%
Ref: SR-65415
100ml | Discontinued | Request information | |
250ml | Discontinued | Request information | |
500ml | Discontinued | Request information |

Trifluoroacetic Acid (TFA) pure, 99%
Ref: SR-78984
100ml | Discontinued | Request information | |
500ml | Discontinued | Request information | |
2500ml | Discontinued | Request information |

Trifluoroacetic Acid (TFA) for molecular biology, 99.9%
Ref: SR-40801
100ml | Discontinued | Request information | |
500ml | Discontinued | Request information |

Trifluoroacetic Acid (TFA) extrapure AR, ExiPlus, Multi-Compendial, 99.5%
Ref: SR-67869
100ml | Discontinued | Request information | |
500ml | Discontinued | Request information |

Trifluoroacetic Acid (TFA) for HPLC & Sequencing, 99.9%
Ref: SR-23947
10x1ml | Discontinued | Request information |

Trifluoroacetic Acid (TFA) for HPLC & UV Spectroscopy, 99.9%
Ref: SR-82818
25ml | Discontinued | Request information | |
100ml | Discontinued | Request information | |
500ml | Discontinued | Request information |