What regulatory guidelines apply to 1,2-Phenylenediphosphine (CAS: 80510-04-9)?

1,2-Phenylenediphosphine (CAS: 80510-04-9) is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a flammable liquid. It is also regulated under the European Union's Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) and may be subject to specific requirements by the Food and Drug Administration (FDA) and the Environmental Protection Agency (EPA) for handling and disposal.