Application of 3-methoxyphenylhydrazine hydrochloric acid_Kain Industrial Additive

Background and overview[1][2] 3-Methoxyphenylhydrazine hydrochloride is 3-methoxyphenylhydrazine hydrochloride. Substituted phenylhydrazine is a very important intermediate widely used in the fields of medicine, pesticides and dyes. Preparation[2] Mix 3-methoxyaniline (0.50mol, 65.6g, 1eq) and 416g of 18% H2O-HCl (2.0mol, 213g, 4eq) solution evenly and cool to 0~-5°C. Weigh sodium nitrite (0.51mol, 35g, 1.02eq) and 82g water to…