2 MePPDA is a an organic compound which is used as a substitute for 1,4-diaminobenzene various types of commercial hair dyes. It is very popular in cosmetic and personal care industries due to its lower toxicity and suitability with every type of hair. This compound is also known as Toluene-2,5-diamine with a chemical formula of C7H10N2 and molecular weight of 122.17 grams per mol. It is acutely toxic and irritant in nature if swallowed and comes in contact with skin.