What regulatory guidelines apply to 4-Pyrimidinol (CAS: 4562-27-0)?

4-Pyrimidinol (CAS: 4562-27-0) is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a skin and eye irritant. It falls under the European Regulation on Classification, Labelling and Packaging of Substances and Mixtures (CLP) and is subject to the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulation in the EU. In the USA, it is regulated by the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) under specific chemical management guidelines.