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| OECD Existing Chemicals Database | |
|---|---|
| Name | OECD Existing Chemicals Database |
| Country | Multinational |
| Producer | Organisation for Economic Co‑operation and Development |
| Disciplines | Chemical safety; Toxicology; Environmental science |
| Release | 1990s–present |
| Access | Online |
OECD Existing Chemicals Database The OECD Existing Chemicals Database is an international compilation of hazard, exposure, and regulatory information on industrial and consumer chemicals maintained by the Organisation for Economic Co‑operation and Development. It supports chemical risk assessment, regulatory decision‑making, and scientific research by aggregating data from member countries, intergovernmental programs, and scientific bodies. The resource connects regulatory instruments, testing guidelines, and chemical dossiers to facilitate harmonized approaches across jurisdictions such as the European Union, United States, and Japan.
The database functions as a central reference for chemical identity, hazard classification, and policy actions coordinated by the Organisation for Economic Co‑operation and Development and interoperates with programs and institutions like the European Chemicals Agency, United States Environmental Protection Agency, Health Canada, Japan Ministry of Economy, Trade and Industry, and the United Nations Environment Programme. It aligns with testing frameworks developed by the OECD Guidelines for the Testing of Chemicals and contributes to initiatives under the Strategic Approach to International Chemicals Management and the Globally Harmonized System of Classification and Labelling of Chemicals. Stakeholders include regulators from the European Commission, industry associations such as the International Council of Chemical Associations, and research groups affiliated with the World Health Organization and national public health institutes.
Entries in the database typically include chemical identifiers (CAS Registry Numbers), names used by the Chemical Abstracts Service, structural information, physical‑chemical properties, toxicological study reports, environmental fate data, and regulatory measures such as restrictions, bans, or risk management actions from jurisdictions like REACH, Toxic Substances Control Act, and national lists. The scope covers existing industrial chemicals historically manufactured or placed on markets in member economies and references assessments from expert panels at organizations such as the European Food Safety Authority and the International Agency for Research on Cancer. The dataset links to chemical inventories maintained by bodies like the US EPA IRIS program and national registers in Australia, Sweden, France, and Germany.
Data are compiled from national chemical inventories, regulatory dossiers, peer‑reviewed literature, and interagency exchanges involving entities such as the European Chemicals Agency, US Environmental Protection Agency, Health Canada, and the Japan National Institute of Health Sciences. Methodology follows harmonized principles from the OECD Guidelines for the Testing of Chemicals and reporting formats harmonized with the Globally Harmonized System of Classification and Labelling of Chemicals and the Harmonized System (HS) nomenclature for trade‑related classification. Quality assurance leverages peer review by expert committees analogous to those convened by the National Research Council and consultation with stakeholder groups including the International Agency for Research on Cancer and the International Programme on Chemical Safety.
The database is accessible online through portals administered by the Organisation for Economic Co‑operation and Development and linked platforms at the European Chemicals Agency and national agencies such as the US Environmental Protection Agency and Health Canada. Users range from regulatory toxicologists at the European Commission and compliance officers in multinational firms represented by the International Council of Chemical Associations to academics at institutions like Harvard University, University of Oxford, and Karolinska Institutet conducting exposure modeling. Access supports integration with modeling tools developed under programs such as the EU REACH IT system and initiatives by the Intergovernmental Panel on Climate Change and national environmental research councils.
Regulatory authorities use the database to inform listing decisions under instruments like REACH, the Toxic Substances Control Act, and national chemical control laws in Canada and Japan. Scientific applications include meta‑analyses by research groups at the World Health Organization, hazard assessments by panels similar to the European Food Safety Authority working groups, and method development for new approach methodologies promoted by the European Centre for the Validation of Alternative Methods. The database supports cross‑jurisdictional harmonization of classification and labeling consistent with the Globally Harmonized System of Classification and Labelling of Chemicals and underpins chemical substitution assessments relevant to agencies such as the United States Consumer Product Safety Commission.
Critiques focus on incomplete coverage for low‑volume chemicals, variable data quality across source jurisdictions such as smaller national inventories, and time lags in reflecting regulatory actions by bodies like the European Chemicals Agency and US Environmental Protection Agency. Scholars at universities including Yale University and Stanford University and NGOs such as the Environmental Defense Fund have highlighted challenges in transparency of underlying study data, inconsistent metadata standards relative to frameworks like the OECD Guidelines for the Testing of Chemicals, and limited linkage to emerging non‑animal methods advocated by the European Centre for the Validation of Alternative Methods. Calls for improved interoperability reference standards used in projects led by the National Institutes of Health and the European Commission.
The compilation grew from cooperative information‑sharing initiatives initiated in the late 20th century by the Organisation for Economic Co‑operation and Development and parallel efforts in the European Union, United States, and Japan. Key milestones include harmonization efforts following the adoption of the Globally Harmonized System of Classification and Labelling of Chemicals and integration with regulatory regimes such as REACH and the Toxic Substances Control Act. Development involved collaborative work with scientific organizations including the World Health Organization, the International Programme on Chemical Safety, and national research councils, evolving alongside digital platforms hosted by the OECD and partner institutions like the European Chemicals Agency.
Category:Chemical databases