How should waste containing 6,7-Dimethoxy-2-benzofuran-1(3H)-one (CAS: 569-31-3) be handled?

Waste containing 6,7-Dimethoxy-2-benzofuran-1(3H)-one (CAS: 569-31-3) should be collected in appropriate containers and stored in a well-ventilated area to prevent contamination. The waste should be handled by trained personnel, and professional waste disposal services should be used for incineration or other safe disposal methods. Environmental protection measures, such as ensuring no release into water bodies, must be followed to minimize ecological impact.