What does TFAA mean in CHEMISTRY

Trifluoroacetic anhydride (TFAA) is an organic compound used in chemical synthesis. It is a white crystalline solid with a pungent odor and is highly reactive.

TFAA has a molecular weight of 162 g/mol, density of 1.737—1.754 g/cm3 and freezing point of -36 °C. It has low water solubility but can be dissolved in many organic solvents like diethyl ether, acetone and methanol.

TFAA is widely used as a reagent in the production of various compounds such as pharmaceuticals, fragrances, flavorings and agrochemicals high temperatures or pressure are usually required to facilitate its reaction with other compounds molecules in these syntheses processes.

TFAA should always be stored in tightly sealed container at room temperature away from sources of heat and moisture. Due to its low flashpoint (~-20°C), it should also be kept away from open flames or sparks. Furthermore, it should only be handled using proper safety equipment including gloves, goggles and face mask as inhalation can cause irritation to mucous membranes and skin contact may cause irritation or burns due to its corrosive nature

TFAA can be very dangerous if ingested or inhaled; therefore extreme caution must be taken when handling it to ensure safe use at all times. As it contains potentially hazardous fluorinated compounds, users must exercise proper disposal procedures for any unused material following completion of the synthesis process.