2,4,6-Trimethyl-1,3-phenylenediamine (TMPD) is an organic compound belonging to the class of aromatic amines. It is characterized by the presence of three methyl groups at the 2, 4, and 6 positions of the aromatic ring, alongside two amino groups at the 1 and 3 positions. TMPD appears as a solid under standard conditions and is often used in various chemical applications due to its unique structural properties. Its derivatives are frequently explored in dye chemistry and materials science.