C4F6O3
210.03 g/mol
Industrial ChemicalDanger
TRIFLUOROACETIC ANHYDRIDE
CAS407-25-0EC206-982-9
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Reagent for acylation and derivatization
Trifluoroacetic anhydride (TFAA) is the acid anhydride of trifluoroacetic acid and a perfluorinated derivative of acetic anhydride. It is primarily used as a reagent for acylation and derivatization in chemical synthesis and research.
Reagent for acylation reactionsDerivatization agent in analytical chemistry
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Danger
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H332Harmful if inhaled
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for TRIFLUOROACETIC ANHYDRIDE (CAS 407-25-0) is 2915.90.
HS code (international, 6-digit)
2915.90
EU CN code (8-digit)
2915 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2,2,2-trifluoroacetyl) 2,2,2-trifluoroacetate
InChIKey
QAEDZJGFFMLHHQ-UHFFFAOYSA-N
SMILES
C(=O)(C(F)(F)F)OC(=O)C(F)(F)F
Synonyms (29)
- TFAA
- (CF3 CO)2O
- Hexafluoroacetic anhydride
- Perfluoroacetic anhydride
- TRIFLUOROACETIC ANHYDRIDE
- Trifluoroacetyl anhydride
- trifiuoroacetic anhydnde
- trifloroacetic acid anhydride
- trifloroacetic anhydride
- triflouroacetic anhydride
- trifluoracetic acid anhydride
- trifluoracetic anhydride
- trifluoroacteic anhydride
- trifluoroactic anhydride
- trifluroacetic acid anhydride
- trifluroacetic anhydride
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