2,3-Dimethylindole is a colorless liquid with the chemical formula C10H11N. It belongs to the indole family of compounds and exhibits distinct chemical reactivity. This compound serves as a valuable building block in organic synthesis, enabling the preparation of diverse functionalized molecules. Its structure, containing two methyl groups at positions 2 and 3 of the indole ring, makes it particularly interesting for medicinal chemistry research, as it can influence the biological activity and pharmacokinetic properties of resulting compounds.