How should waste containing Diethyl 5-methyl-2,3-pyridinedicarboxylate (CAS: 105151-48-2) be handled?

Waste containing Diethyl 5-methyl-2,3-pyridinedicarboxylate (CAS: 105151-48-2) should be handled carefully due to its flammability and other hazardous properties. Waste liquid should be collected in appropriate containers and stored separately to prevent fire hazards. Professional waste disposal is recommended, as the substance is considered a hazardous waste. Environmental protection measures include ensuring the waste is disposed of according to local regulations to minimize environmental impact. Incineration may be a suitable option, but it should be conducted in compliance with relevant environmental and safety standards.