1,1,1-TRIFLUOROACETONE 1,1,1-Trifluoro-2-propanone 2-Propanone, 1,1,1-trifluoro- 3,3,3-Trifluoroacetone 421-50-1 EINECS 207-005-9 Methyl trifluoromethyl ketone NSC 66412 Trifluoromethyl methyl ketone