The utility model relates to a 2 chlorine 1 (1 the chlorine cyclopropyl), ethyl ketone processing equipment technical field, concretely relates to rosickyite fungus azole chlorination's serializationsynthesizer, including head tank, reactor and tail gas processing tank, the utility model provides an is rosickyite fungus azole chlorination's serialization synthesizer through set up multistage gas-liquid separation board and backward flow board at the reactor, at rosickyite fungus azole midbody 2 chlorine 1 (1 the chlorine cyclopropyl), the serialization of ethyl ketone has realized effective separation of aggressive fume in synthetic, has solved the material problem of dashing in the synthetic cauldron, and the technology security is high, and the by -product rate of recovery is high,has improved production efficiency, greatly reduced manufacturing cost.