Process for the manufacture of pentachlorovinylacetyl chloride

摘要

Pentachlorovinylacetyl chloride is prepared by chlorinating tetrachlorocyclobutenone with a chlorinating agent such as (a) Cl2, optionally in the presence of additives, e.g., phosphorous pentachloride, antimony pentachloride, or oxides, hydroxides or carbonates of metals such as alkali or alkaline earth metals; or (b) phosphorous pentachloride.