Useful fluorinated building block. Reaction of the Na derivative with ɑ ß-unsaturated ketones or esters has been reported. At room temperature, a normal Michael reaction occurs, but on heating, reaction proceeds by a domino pathway providing a route to fluorinated trisubstituted alkenes: J. Org. Chem., 63, 7525 (1998):/n
Indicaciones de peligro (UE): H314-H318
Causes severe skin burns and eye damage. Causes serious eye damage.
Indicaciones de precaución: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.