Uses
2-Chloroaniline hydrochloride, is used as ice dye basement, used for towels, colored yarn and cloth of cotton, viscose fabric dyeing and printing of chromogenic agent. It is also used as an intermediate in organic synthesis.
Synthesis
The hydrochloric acid solution and o-chloroaniline were pumped into the microchannel salting module at the same time, respectively, to carry out the salting reaction to obtain the o-chloroaniline hydrochloride solution; the o-chloroaniline hydrochloride was prepared in a 100 mL four-necked flask with stirring by adding 40 mL of water, 24 mL of concentrated hydrochloric acid (0.29 mol), and 3.06 g of o-chloroaniline (0.024 mol), in that order.
