What precautions should be taken when handling (2E)-4-Ethoxy-4-oxo-2-butenoic acid (CAS: 2459-05-4)?

When handling (2E)-4-Ethoxy-4-oxo-2-butenoic acid (CAS: 2459-05-4), ensure the use of appropriate personal protective equipment (PPE), including gloves and safety goggles. It should be stored in a dry, cool place away from moisture and heat sources. Spills should be cleaned up carefully using absorbent materials, and the area should be well-ventilated. Always refer to the safety data sheet (SDS) for detailed handling and emergency procedures. This compound is not flammable, but it should be handled with care due to its acidic nature and potential to undergo hydrolysis in the presence of water.