Preparation of High Quality Ethephon Using Domestic Diester bis-(2-chloroethyl)-2-chloroethylphosphonate as Substrate

摘要

Ethephon has been widely used globally. However, few companies can manufacture high quality ethephon with content of 90% in China mainland. This work described a practical procedure, which utilizing bis-(2-chloroethyl)-2-chloroethylphosphonate 2 produced by local Chinese companies as substrate to prepare ethephon with content of over 90 % and high yield.