反应详情

Benzidine.2HCl (26 mg) was dissolved in 4.5 ml 0.2N HCl, added with 18 mg NaNO2 dissolved in 0.5 ml distilled water. The reaction was carried out in an ice bath under stirring for 1 hr; an orange colour immediately developed.

1. dissolutiondissolved in 0.5 ml
2. distillationdistilled water
3. customThe reaction was carried out in an ice bath