What regulatory guidelines apply to 1-Bromo-4-ethynylbenzene (CAS: 766-96-1)?

1-Bromo-4-ethynylbenzene (CAS: 766-96-1) is subject to various regulatory guidelines. Under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), it may be classified as a flammable liquid and require specific labelling. In Europe, it falls under REACH regulations, requiring suppliers to register the substance if the quantity used exceeds certain thresholds. Regulatory bodies like FDA and EPA in the USA may also impose additional handling and disposal requirements. Always consult the latest safety data sheets (SDS) for detailed information.