N,N-dimethyl-p-phenylenediamine

In the synthetic pathway, it undergoes oxidation and reaction with sulfur-containing reagents (such as thiosulphonic acid derivatives) to form intermediate compounds, which then cyclize to generate the phenothiazine core structure. This compound specifically contributes the dimethylamino-substituted aromatic ring, which is essential for the formation of methylene blue’s characteristic chromophore and redox activity. N,N-dimethyl-p-phenylenediamine is a crucial starting material in the synthesis of Methylene blue.

API Name Methylene blue
CAS No 99-98-9
Molecular Formula C8H12N2
Molecular Weight 136.19 g/mol
Synonyms 4-N,4-N-dimethylbenzene-1,4-diamine

Frequently Asked Questions