How should 2,3,5,6-Tetramethyl-1,4-benzenediamine (CAS: 3102-87-2) be stored?

2,3,5,6-Tetramethyl-1,4-benzenediamine (CAS: 3102-87-2) should be stored in a cool, dry place away from heat and sources of ignition. It is recommended to keep it in a tightly closed container to prevent exposure to air and moisture. It should be stored at temperatures below 25°C (77°F) to maintain its stability. The container should be protected from direct sunlight and should be kept away from incompatible materials such as oxidizers.