What regulatory guidelines apply to 1-Ethynyl-3-nitrobenzene (CAS: 3034-94-4)?

1-Ethynyl-3-nitrobenzene (CAS: 3034-94-4) is classified under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) as a flammable liquid and a hazardous substance. It is subject to regulations under the European Union’s REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) for registration and classification. In the United States, it falls under the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) for environmental and safety regulations. Proper labeling and handling procedures are required to ensure compliance.