How should N-[(6-{[Bis(2-methyl-2-propanyl)phosphino]methyl}-2-pyridinyl)methyl]-N-ethylethanamine (CAS: 863971-66-8) be stored?

N-[(6-{[Bis(2-methyl-2-propanyl)phosphino]methyl}-2-pyridinyl)methyl]-N-ethylethanamine (CAS: 863971-66-8) should be stored in a cool, dry place away from direct sunlight and sources of ignition. The container should be tightly sealed to prevent moisture absorption and contamination. It is recommended to store it at room temperature (15-25°C) and avoid extreme temperatures to maintain its stability.