闪点	111°
沸点	140.3℃ at 760 mmHg
密度	1.211(lit.)
储存条件	+4℃/Light sensitive

Useful fluorinated building block. Reaction of the Na derivative with ɑ ?-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).