What regulatory guidelines apply to 1-(4-Hydroxy-3-methoxyphenyl)-1-propanone (CAS: 1835-14-9)?

1-(4-Hydroxy-3-methoxyphenyl)-1-propanone (CAS: 1835-14-9) is regulated under various guidelines. It falls under the GHS (Globally Harmonized System of Classification and Labeling of Chemicals) as a category 2 sensitizing skin irritant. In the EU, it is classified under REACH regulations, requiring manufacturers and importers to register the substance if the annual tonnage exceeds one ton. The FDA may require specific labeling for use in pharmaceuticals, while the EPA would regulate its environmental release and disposal to ensure compliance with U.S. chemical regulations.