Is (4-Methoxy-2-methylphenyl)hydrazine (CAS: 170143-40-5) safe?

(4-Methoxy-2-methylphenyl)hydrazine is generally safe when handled with appropriate precautions. It is important to follow proper safety guidelines, such as wearing appropriate personal protective equipment (PPE) and ensuring good ventilation. Exposure to high concentrations or prolonged contact may cause irritation to the skin and eyes. Ingestion or inhalation of toxic fumes should be avoided. In case of spillage, the area should be properly ventilated and the spill cleaned up carefully.