What regulatory guidelines apply to 1,1'-[1,4-Phenylenebis(methylene)]bis(1H-imidazole) (CAS: 56643-83-5)?

1,1'-[1,4-Phenylenebis(methylene)]bis(1H-imidazole) (CAS: 56643-83-5) falls under the regulatory guidelines of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a reactive substance. In the European Union, it is regulated under the REACH regulations. The U.S. Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) may also require specific labeling and handling procedures for this compound, particularly in industrial applications and laboratory research.