Global Portal to information on Chemical Substances

eChemPortal offers free public access to information on properties of chemicals:

eChemPortal allows for simultaneous search of multiple databases and provides clearly described sources and quality of data. eChemPortal gives access to data submitted to government chemical review programmes at national, regional, and international levels.

Users can search multiple sources of information simultaneously using a chemical substance name or CAS Registry Number and obtain direct links to the retrieved data within each site. For an efficient use of the search engine, tips and tricks are provided under General Information on the Portal. Users may also wish to consult the individual participant databases if they need to be assured that they have the most up-to-date information.

Organisation for Economic Co-operation and Development.
Environment Directorate.

Co-operation on the Investigation of Existing Chemicals.
The objective of the investigation of existing chemicals is to share the burden among Member countries. These countries and their chemical industry gather information, test and carry out initial assessments of high volume chemicals in order to identify those for which further action is necessary.