What regulatory guidelines apply to 1-Ethynyl-4-(triphenylvinyl)benzene (CAS: 1225493-18-4)?

1-Ethynyl-4-(triphenylvinyl)benzene (CAS: 1225493-18-4) falls under the scope of the REACH regulation in the European Union, which requires registration and assessment of the chemical's properties, environmental impact, and health effects. The substance may also be regulated by the EPA in the United States, which may require specific handling, storage, and disposal procedures. Additionally, it is important to consider the Globally Harmonized System (GHS) classification guidelines, which categorize the substance based on its physical and health hazards.