Solvent 409 is classified as a special boiling point (SBP) solvent, characterized by a high aromatic content. The minimum aromatic percentage of this solvent is 75% by volume, making it comparable to toluene.

It is utilized in various applications including varnish thinners, alcohols, paints, polishes, printing inks, and adhesives.

Additionally, Solvent 409 is a key component in thinner formulations.