What regulatory guidelines apply to 2-Nitrobenzenethiol (CAS: 4875-10-9)?

2-Nitrobenzenethiol (CAS: 4875-10-9) falls under the regulation of various agencies and international guidelines. According to GHS (Globally Harmonized System of Classification and Labelling of Chemicals), it is classified as a skin and eye irritant. In the European Union, it is regulated under REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) for safety data sheets and hazard communication. The FDA and EPA also have specific requirements related to the use and handling of this compound in the U.S., focusing on its toxicological properties and environmental impact.