What regulatory guidelines apply to 2-Chloro-5-(trifluoromethyl)isonicotinic acid (CAS: 505084-58-2)?

2-Chloro-5-(trifluoromethyl)isonicotinic acid falls under the classification of hazardous chemicals according to GHS. It is subject to regulatory requirements under REACH in the EU, which includes notification and registration of substances. In the US, it must comply with FDA regulations for pharmaceuticals and EPA guidelines for environmental protection and handling. Special attention should be given to its classification as a hazardous substance due to its chemical properties.