What regulatory guidelines apply to 4,4'-Dibromo-2-nitro-1,1'-biphenyl (CAS: 439797-69-0)?

4,4'-Dibromo-2-nitro-1,1'-biphenyl (CAS: 439797-69-0) is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a hazardous substance. In the European Union, it is regulated under REACH for safety data sheets, registration, and risk management. For the United States, it is regulated by the Food and Drug Administration (FDA) and Environmental Protection Agency (EPA), requiring appropriate labeling, storage, and disposal practices to ensure environmental protection and worker safety.