What regulatory guidelines apply to Benzene - dichlororuthenium (1:1) (CAS: 37366-09-9)?

Benzene - dichlororuthenium (1:1) (CAS: 37366-09-9) falls under the scope of the REACH regulations in the EU, which requires registration of substances above a certain tonnage threshold. It also complies with GHS classification, which categorizes it as a hazardous substance due to its reactivity and potential to form explosive mixtures. In the US, it is regulated by the EPA under the Toxic Substance Control Act (TSCA). Additionally, FDA regulations may apply if it is used in pharmaceutical or food contact applications.