What regulatory guidelines apply to 3-Chloro-4-nitropyridine (CAS: 13194-60-0)?

3-Chloro-4-nitropyridine (CAS: 13194-60-0) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a hazardous substance. It is classified under GHS categories: Skin corrosion/irritation Category 2, Serious eye damage/eye irritation Category 2, and Specific target organ toxicity (single exposure) Category 3 (respiratory tract irritation). In Europe, it is covered by REACH regulations, requiring manufacturers and importers to register it if the quantity used or imported exceeds one tonne per year. It is also listed under the U.S. EPA's Toxic Substances Control Act (TSCA) and the FDA's regulations for the safety of chemical substances.