A halogenated α-fluoroether of the formula (2) (where HaloR represents haloalkyl; R1 represents hydrogen, halogen, alkyl or substituted alkyl; and R2 represents alkyl or substituted alkyl) is produced efficiently on an industrial scale by reacting a halogenated aldehyde of the formula (1) (where HaloR represents haloalkyl) or an equivalent thereof with hydrogen fluoride.
                            式(2)的卤代α-
氟醚(其中 HaloR 代表卤代烷基;R1 代表氢、卤素、烷基或取代烷基;R2 代表烷基或取代烷基)可通过式(1)的卤代醛(其中 HaloR 代表卤代烷基)或其等效物与
氟化氢反应,在工业规模上高效生产。