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Trifluoroacetic anhydride

Chemical Properties

Melting point -65 °C (lit.)
Boiling point 39.5-40 °C (lit.)
Density  1.511 g/mL at 20 °C (lit.)
vapor pressure  6.28 psi ( 20 °C)
refractive index  n20/D 1.3(lit.)
Flash point -26 °C
storage temp.  2-8°C
solubility  Miscible with benzene, dichloromethane, diethyl ether, dimethylformamide, terahydrofuran and acetonitrile.
form  Liquid
pka 0.43[at 20 ℃]
Specific Gravity 1.487
color  Clear
Water Solubility  Hydrolysis
Sensitive  Moisture Sensitive
BRN  746197
Stability Stable, but moisture sensitive. Reacts with water to liberate hydrogen (flammable!). Incompatible with water, strong oxidizing agents.
LogP 0.79 at 25℃
CAS DataBase Reference 407-25-0(CAS DataBase Reference)
NIST Chemistry Reference Acetic acid, trifluoro-, anhydride(407-25-0)
EPA Substance Registry System Acetic acid, trifluoro-, anhydride (407-25-0)

Safety Information

Hazard Codes  C,T
Risk Statements  14-20-35-52/53-34-23/24/25
Safety Statements  26-36/37/39-43-45-61-9-8-28A-27
RIDADR  UN 3265 8/PG 1
WGK Germany  2
RTECS  AJ9800000
Hazard Note  Corrosive/Moisture Sensitive
HazardClass  8
PackingGroup  I
HS Code  29159080
Toxicity skn-rbt 500 mg/24H SEV 28ZPAK -,91,72


Usage And Synthesis

Preparation Products And Raw materials

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