How should 3,4-Diethoxy-3-cyclobutene-1,2-dione (CAS: 5231-87-8) be stored?

3,4-Diethoxy-3-cyclobutene-1,2-dione should be stored in a cool, dry place, preferably in a desiccator to prevent moisture absorption. It should be kept away from direct sunlight and heat sources to maintain its stability. The compound should be stored in a tightly sealed container made of appropriate materials to prevent contact with air and moisture. It is advisable to avoid storing it with oxidizing agents to minimize the risk of adverse reactions.