![Skeletal structure of 2,5-Diaminotoluene](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Diaminotoluene.png/220px-Diaminotoluene.png)
Toluenediamine may refer to these isomeric organic compounds with the formula C6H3(NH2)2(CH3):
- 2,4-Diaminotoluene, precursor to toluene diisocyanate and azo dye.
- 2,6-Diaminotoluene, a common impurity in 2,4-diaminotoluene
- 2,5-Diaminotoluene, precursor to hair dyes.