Is Nonanal (CAS: 124-19-6) safe?

Nonanal is generally considered safe when used in appropriate concentrations and under proper handling conditions. However, it may cause skin and eye irritation if exposed directly. Inhalation of high concentrations can lead to respiratory discomfort. Safety guidelines recommend using personal protective equipment and ensuring good ventilation when working with nonanal. It is classified as non-toxic in low doses but should be handled with care.