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…