Is 4-Methoxybenzaldehyde (CAS: 123-11-5) safe?

4-Methoxybenzaldehyde (CAS: 123-11-5) is generally considered low toxicity when handled properly. However, it may cause mild skin or eye irritation. Safety precautions include using personal protective equipment (PPE) like gloves and goggles. It is not classified as a hazardous substance under major regulations but should still be managed according to standard chemical safety protocols. Always consult safety data sheets (SDS) for detailed handling guidelines.