INTRODUCTION

Trifluoroacetic anhydride is an organic liquid that belongs to the category of fluorochemicals. It is an anhydride of trifluoroacetic acid and has uses in APIs, intermediates, and agrochemicals. It is also a building block to introduce trifluoroacetyl group in organic moieties.

Manufacture

The anhydride is produced by dehydration of trifluoroacetic acid using phosphorous pentoxide or dichloroacetyl chloride.

SynonymsPerfluoroacetic anhydride
TFAA
CAS no.407-25-0
EINECS no.206-982-9
Molecular formulaC4F6O3
Molecular weight210.03
Structure

Applications

APIs
Epirubicin, co-drug for breast cancer treatment
Intermediates
Bis(trifluoroacetoxyiodo)pentafluorobenzene
2-Hydroxy-4-(trifluoroacetyl)pyrimidine
2-(Methylmercapto)-4-(trifluoroacetyl)-pyrimidine
5-Bromopyridine-2-carbaldehyde
Agrochemicals
Chlorfenapyr, a pesticide
Others
Building block to introduce trifluoroacetyl group in organic chemicals
Regioselective synthesis of nitroindoles
Synthesis of alpha-seleno boronates
Bioplastic synthesis by esterification of wood
As dehydrating agent
Used as a reagent in derivative GC to form N- and O-trifluoroacetyl compounds

SPECIFICATIONS

TestUnitSpecifications
AppearanceClear colourless liquid
Purity by GC% w/wMin 99.5
Trifluoroacetic acid by GC% w/wMax 0.50
FluorideppmMax 50.0
ChlorideppmMax 50.0
SulphateppmMax 500.0

STORAGE

Product is stored at ambient temperature.

PACKING

200 kg Composite drum

REACH STATUS

Registered

ExSyn offers TFAA on commercial scale and welcomes enquiries. No matter the quantity you need, our exceptional quality and service will make ExSyn your supplier of choice ! If you need any additional information or SDS, please get in touch with us.

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