Preparation and application of 4-chloro-3-fluorophenol_Kain Industrial Additive

background and overview[1] 4-chloro-3-fluorophenol is an organic intermediate. 4-amino-3-fluorophenol can be prepared from o-fluoronitrobenzene as raw material, and then acyl chlorination reaction can occur to prepare 4-chloro-3-fluorophenol. . 4-chloro-3-fluorophenol can further prepare the pharmaceutical intermediate 4-chloro-3-fluoroanisole. preparation[1] (1) mix deionized water and absolute ethanol and add concentrated sulfuric acid dropwise. finally, add o-fluoronitrobenzene and catalyst…