What regulatory guidelines apply to 6-Chloro-3-hydrazinylpyridazin-4-amine (CAS: 934-26-9)?

6-Chloro-3-hydrazinylpyridazin-4-amine (CAS: 934-26-9) falls under the scope of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) and must comply with its classification and labelling requirements. Additionally, it is regulated under the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) in the European Union, which includes notification and reporting obligations. In the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) may also impose specific requirements for handling, storage, and disposal.