OrthoPhthalaldehyd
OrthoPhthalaldehyd, often abbreviated as OPA, is an organic chemical compound with the formula C8H6O2. It is a dialdehyde, meaning it possesses two aldehyde functional groups. In its pure form, OPA is a white to pale yellow crystalline solid. It is soluble in water and many organic solvents.
OPA is primarily known for its application as a high-level disinfectant, particularly in healthcare settings. Its