How should 4-Methyl-1,2-benzenediamine (CAS: 496-72-0) be stored?

4-Methyl-1,2-benzenediamine (CAS: 496-72-0) should be stored in a cool, dry, and well-ventilated area, away from direct light. It is best kept in a sealed container made of glass or plastic to prevent contamination and evaporation. Storage conditions should maintain a temperature below 25°C and low humidity to ensure stability and prolong shelf life. Always store away from incompatible materials.