It is also commonly referred to as o-anisaldehyde.

As a methylated version of salicylaldehyde, the molecule consists of a benzene ring with adjacent formyl and a methoxy groups.

It is a colorless solid with a pleasant aroma.

The related isomer 4-anisaldehyde is better known, being a commercial flavorant.

2-Anisaldehyde is prepared commercially by formylation of anisole.