What regulatory guidelines apply to 3-Bromo-6-hydrazinyl-2-methylpyridine (CAS: 39919-66-9)?

3-Bromo-6-hydrazinyl-2-methylpyridine (CAS: 39919-66-9) is subject to regulatory guidelines under the GHS system for classification as a hazardous chemical. It is also regulated under REACH in the EU, where manufacturers and importers must register substances above a certain tonnage. Additionally, the FDA may require specific documentation and testing for pharmaceutical applications, and the EPA may have specific regulations for its handling and disposal due to potential environmental impacts.